Home / 124,417,096.40-186,625,644.60-38,168,814.80

Finding the Fourth Proportional to 124,417,096.40, 186,625,644.60 and 38,168,814.80

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Solution

The fourth proportional to 124,417,096.40, 186,625,644.60 and 38,168,814.80 is: 57,253,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,096.40 : 186,625,644.60 = 38,168,814.80 : x
  2. Step 2: Convert to fraction form
    124,417,096.40/186,625,644.60 = 38,168,814.80/x
  3. Step 3: Cross multiply
    124,417,096.40x = 186,625,644.60 × 38,168,814.80
  4. Step 4: Simplify right side
    124,417,096.40x = 7,123,279,665,668,019
  5. Step 5: Solve for x
    x = 7,123,279,665,668,019/124,417,096.40
  6. Step 6: Final answer
    x = 57,253,222.20

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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.