Home / 88,955,428.32-133,519,426.92-42,929,687.70

Finding the Fourth Proportional to 88,955,428.32, 133,519,426.92 and 42,929,687.70

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Solution

The fourth proportional to 88,955,428.32, 133,519,426.92 and 42,929,687.70 is: 64,436,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,955,428.32 : 133,519,426.92 = 42,929,687.70 : x
  2. Step 2: Convert to fraction form
    88,955,428.32/133,519,426.92 = 42,929,687.70/x
  3. Step 3: Cross multiply
    88,955,428.32x = 133,519,426.92 × 42,929,687.70
  4. Step 4: Simplify right side
    88,955,428.32x = 5,731,947,299,558,573
  5. Step 5: Solve for x
    x = 5,731,947,299,558,573/88,955,428.32
  6. Step 6: Final answer
    x = 64,436,172.22

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