Home / 93,319,801.20-139,979,701.80-88,029,010.80

Finding the Fourth Proportional to 93,319,801.20, 139,979,701.80 and 88,029,010.80

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Solution

The fourth proportional to 93,319,801.20, 139,979,701.80 and 88,029,010.80 is: 132,043,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319,801.20 : 139,979,701.80 = 88,029,010.80 : x
  2. Step 2: Convert to fraction form
    93,319,801.20/139,979,701.80 = 88,029,010.80/x
  3. Step 3: Cross multiply
    93,319,801.20x = 139,979,701.80 × 88,029,010.80
  4. Step 4: Simplify right side
    93,319,801.20x = 12,322,274,681,532,980
  5. Step 5: Solve for x
    x = 12,322,274,681,532,980/93,319,801.20
  6. Step 6: Final answer
    x = 132,043,516.20

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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.