Home / 94,984,583.70-142,476,875.55-89,693,793.30

Finding the Fourth Proportional to 94,984,583.70, 142,476,875.55 and 89,693,793.30

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Solution

The fourth proportional to 94,984,583.70, 142,476,875.55 and 89,693,793.30 is: 134,540,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,984,583.70 : 142,476,875.55 = 89,693,793.30 : x
  2. Step 2: Convert to fraction form
    94,984,583.70/142,476,875.55 = 89,693,793.30/x
  3. Step 3: Cross multiply
    94,984,583.70x = 142,476,875.55 × 89,693,793.30
  4. Step 4: Simplify right side
    94,984,583.70x = 12,779,291,425,611,524
  5. Step 5: Solve for x
    x = 12,779,291,425,611,524/94,984,583.70
  6. Step 6: Final answer
    x = 134,540,689.95

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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.