Home / 98,460,031.70-147,690,047.55-47,441,695.70

Finding the Fourth Proportional to 98,460,031.70, 147,690,047.55 and 47,441,695.70

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Solution

The fourth proportional to 98,460,031.70, 147,690,047.55 and 47,441,695.70 is: 71,162,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,460,031.70 : 147,690,047.55 = 47,441,695.70 : x
  2. Step 2: Convert to fraction form
    98,460,031.70/147,690,047.55 = 47,441,695.70/x
  3. Step 3: Cross multiply
    98,460,031.70x = 147,690,047.55 × 47,441,695.70
  4. Step 4: Simplify right side
    98,460,031.70x = 7,006,666,293,785,632
  5. Step 5: Solve for x
    x = 7,006,666,293,785,632/98,460,031.70
  6. Step 6: Final answer
    x = 71,162,543.55

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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.