Home / 88,597,699.80-132,896,549.70-87,403,306.20

Finding the Fourth Proportional to 88,597,699.80, 132,896,549.70 and 87,403,306.20

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Solution

The fourth proportional to 88,597,699.80, 132,896,549.70 and 87,403,306.20 is: 131,104,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,597,699.80 : 132,896,549.70 = 87,403,306.20 : x
  2. Step 2: Convert to fraction form
    88,597,699.80/132,896,549.70 = 87,403,306.20/x
  3. Step 3: Cross multiply
    88,597,699.80x = 132,896,549.70 × 87,403,306.20
  4. Step 4: Simplify right side
    88,597,699.80x = 11,615,597,826,352,618
  5. Step 5: Solve for x
    x = 11,615,597,826,352,618/88,597,699.80
  6. Step 6: Final answer
    x = 131,104,959.30

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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.