Home / 149,502,473.70-224,253,710.55-91,807,664.10

Finding the Fourth Proportional to 149,502,473.70, 224,253,710.55 and 91,807,664.10

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Solution

The fourth proportional to 149,502,473.70, 224,253,710.55 and 91,807,664.10 is: 137,711,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,502,473.70 : 224,253,710.55 = 91,807,664.10 : x
  2. Step 2: Convert to fraction form
    149,502,473.70/224,253,710.55 = 91,807,664.10/x
  3. Step 3: Cross multiply
    149,502,473.70x = 224,253,710.55 × 91,807,664.10
  4. Step 4: Simplify right side
    149,502,473.70x = 20,588,209,331,353,028
  5. Step 5: Solve for x
    x = 20,588,209,331,353,028/149,502,473.70
  6. Step 6: Final answer
    x = 137,711,496.15

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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.