Home / 96,250,438.40-144,375,657.60-74,751,353.60

Finding the Fourth Proportional to 96,250,438.40, 144,375,657.60 and 74,751,353.60

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Solution

The fourth proportional to 96,250,438.40, 144,375,657.60 and 74,751,353.60 is: 112,127,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,250,438.40 : 144,375,657.60 = 74,751,353.60 : x
  2. Step 2: Convert to fraction form
    96,250,438.40/144,375,657.60 = 74,751,353.60/x
  3. Step 3: Cross multiply
    96,250,438.40x = 144,375,657.60 × 74,751,353.60
  4. Step 4: Simplify right side
    96,250,438.40x = 10,792,275,832,490,126
  5. Step 5: Solve for x
    x = 10,792,275,832,490,126/96,250,438.40
  6. Step 6: Final answer
    x = 112,127,030.40

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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.