Home / 133,230,157.50-183,801,318.02-89,191,343.10

Finding the Fourth Proportional to 133,230,157.50, 183,801,318.02 and 89,191,343.10

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Solution

The fourth proportional to 133,230,157.50, 183,801,318.02 and 89,191,343.10 is: 123,046,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,230,157.50 : 183,801,318.02 = 89,191,343.10 : x
  2. Step 2: Convert to fraction form
    133,230,157.50/183,801,318.02 = 89,191,343.10/x
  3. Step 3: Cross multiply
    133,230,157.50x = 183,801,318.02 × 89,191,343.10
  4. Step 4: Simplify right side
    133,230,157.50x = 16,393,486,417,754,032
  5. Step 5: Solve for x
    x = 16,393,486,417,754,032/133,230,157.50
  6. Step 6: Final answer
    x = 123,046,363.72

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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.