Home / 127,748,624.40-191,650,930.20-41,472,349.20

Finding the Fourth Proportional to 127,748,624.40, 191,650,930.20 and 41,472,349.20

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Solution

The fourth proportional to 127,748,624.40, 191,650,930.20 and 41,472,349.20 is: 62,217,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,748,624.40 : 191,650,930.20 = 41,472,349.20 : x
  2. Step 2: Convert to fraction form
    127,748,624.40/191,650,930.20 = 41,472,349.20/x
  3. Step 3: Cross multiply
    127,748,624.40x = 191,650,930.20 × 41,472,349.20
  4. Step 4: Simplify right side
    127,748,624.40x = 7,948,214,301,759,226
  5. Step 5: Solve for x
    x = 7,948,214,301,759,226/127,748,624.40
  6. Step 6: Final answer
    x = 62,217,611.65

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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.