Home / 88,575,933.60-132,863,900.40-76,246,502.40

Finding the Fourth Proportional to 88,575,933.60, 132,863,900.40 and 76,246,502.40

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Solution

The fourth proportional to 88,575,933.60, 132,863,900.40 and 76,246,502.40 is: 114,369,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,933.60 : 132,863,900.40 = 76,246,502.40 : x
  2. Step 2: Convert to fraction form
    88,575,933.60/132,863,900.40 = 76,246,502.40/x
  3. Step 3: Cross multiply
    88,575,933.60x = 132,863,900.40 × 76,246,502.40
  4. Step 4: Simplify right side
    88,575,933.60x = 10,130,407,700,721,962
  5. Step 5: Solve for x
    x = 10,130,407,700,721,962/88,575,933.60
  6. Step 6: Final answer
    x = 114,369,753.60

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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.