Home / 110,812,000.30-166,218,000.45-91,937,632.30

Finding the Fourth Proportional to 110,812,000.30, 166,218,000.45 and 91,937,632.30

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Solution

The fourth proportional to 110,812,000.30, 166,218,000.45 and 91,937,632.30 is: 137,906,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,812,000.30 : 166,218,000.45 = 91,937,632.30 : x
  2. Step 2: Convert to fraction form
    110,812,000.30/166,218,000.45 = 91,937,632.30/x
  3. Step 3: Cross multiply
    110,812,000.30x = 166,218,000.45 × 91,937,632.30
  4. Step 4: Simplify right side
    110,812,000.30x = 15,281,689,407,013,332
  5. Step 5: Solve for x
    x = 15,281,689,407,013,332/110,812,000.30
  6. Step 6: Final answer
    x = 137,906,448.45

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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.