Home / 88,587,104.80-132,880,657.20-31,144,237.60

Finding the Fourth Proportional to 88,587,104.80, 132,880,657.20 and 31,144,237.60

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Solution

The fourth proportional to 88,587,104.80, 132,880,657.20 and 31,144,237.60 is: 46,716,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,104.80 : 132,880,657.20 = 31,144,237.60 : x
  2. Step 2: Convert to fraction form
    88,587,104.80/132,880,657.20 = 31,144,237.60/x
  3. Step 3: Cross multiply
    88,587,104.80x = 132,880,657.20 × 31,144,237.60
  4. Step 4: Simplify right side
    88,587,104.80x = 4,138,466,760,280,951
  5. Step 5: Solve for x
    x = 4,138,466,760,280,951/88,587,104.80
  6. Step 6: Final answer
    x = 46,716,356.40

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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.