Home / 93,459,435.32-128,974,013.10-52,206,327.32

Finding the Fourth Proportional to 93,459,435.32, 128,974,013.10 and 52,206,327.32

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Solution

The fourth proportional to 93,459,435.32, 128,974,013.10 and 52,206,327.32 is: 72,044,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,459,435.32 : 128,974,013.10 = 52,206,327.32 : x
  2. Step 2: Convert to fraction form
    93,459,435.32/128,974,013.10 = 52,206,327.32/x
  3. Step 3: Cross multiply
    93,459,435.32x = 128,974,013.10 × 52,206,327.32
  4. Step 4: Simplify right side
    93,459,435.32x = 6,733,259,543,672,568
  5. Step 5: Solve for x
    x = 6,733,259,543,672,568/93,459,435.32
  6. Step 6: Final answer
    x = 72,044,727.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.