Home / 90,666,352.59-136,026,211.66-29,254,359.23

Finding the Fourth Proportional to 90,666,352.59, 136,026,211.66 and 29,254,359.23

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Solution

The fourth proportional to 90,666,352.59, 136,026,211.66 and 29,254,359.23 is: 43,890,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,666,352.59 : 136,026,211.66 = 29,254,359.23 : x
  2. Step 2: Convert to fraction form
    90,666,352.59/136,026,211.66 = 29,254,359.23/x
  3. Step 3: Cross multiply
    90,666,352.59x = 136,026,211.66 × 29,254,359.23
  4. Step 4: Simplify right side
    90,666,352.59x = 3,979,359,660,597,654.50
  5. Step 5: Solve for x
    x = 3,979,359,660,597,654.50/90,666,352.59
  6. Step 6: Final answer
    x = 43,890,148.30

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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.