Home / 88,802,428.16-133,143,024.87-47,309,507.88

Finding the Fourth Proportional to 88,802,428.16, 133,143,024.87 and 47,309,507.88

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Solution

The fourth proportional to 88,802,428.16, 133,143,024.87 and 47,309,507.88 is: 70,931,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,802,428.16 : 133,143,024.87 = 47,309,507.88 : x
  2. Step 2: Convert to fraction form
    88,802,428.16/133,143,024.87 = 47,309,507.88/x
  3. Step 3: Cross multiply
    88,802,428.16x = 133,143,024.87 × 47,309,507.88
  4. Step 4: Simplify right side
    88,802,428.16x = 6,298,930,984,254,302
  5. Step 5: Solve for x
    x = 6,298,930,984,254,302/88,802,428.16
  6. Step 6: Final answer
    x = 70,931,967.91

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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.