Home / 134,049,712.40-201,074,568.60-47,885,411.60

Finding the Fourth Proportional to 134,049,712.40, 201,074,568.60 and 47,885,411.60

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Solution

The fourth proportional to 134,049,712.40, 201,074,568.60 and 47,885,411.60 is: 71,828,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049,712.40 : 201,074,568.60 = 47,885,411.60 : x
  2. Step 2: Convert to fraction form
    134,049,712.40/201,074,568.60 = 47,885,411.60/x
  3. Step 3: Cross multiply
    134,049,712.40x = 201,074,568.60 × 47,885,411.60
  4. Step 4: Simplify right side
    134,049,712.40x = 9,628,538,479,703,436
  5. Step 5: Solve for x
    x = 9,628,538,479,703,436/134,049,712.40
  6. Step 6: Final answer
    x = 71,828,117.40

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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.