Home / 98,725,904.10-148,088,856.15-47,707,568.10

Finding the Fourth Proportional to 98,725,904.10, 148,088,856.15 and 47,707,568.10

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Solution

The fourth proportional to 98,725,904.10, 148,088,856.15 and 47,707,568.10 is: 71,561,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,725,904.10 : 148,088,856.15 = 47,707,568.10 : x
  2. Step 2: Convert to fraction form
    98,725,904.10/148,088,856.15 = 47,707,568.10/x
  3. Step 3: Cross multiply
    98,725,904.10x = 148,088,856.15 × 47,707,568.10
  4. Step 4: Simplify right side
    98,725,904.10x = 7,064,959,189,627,229
  5. Step 5: Solve for x
    x = 7,064,959,189,627,229/98,725,904.10
  6. Step 6: Final answer
    x = 71,561,352.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.