Home / 67,068,066.30-100,602,099.45-58,565,010.30

Finding the Fourth Proportional to 67,068,066.30, 100,602,099.45 and 58,565,010.30

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Solution

The fourth proportional to 67,068,066.30, 100,602,099.45 and 58,565,010.30 is: 87,847,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,066.30 : 100,602,099.45 = 58,565,010.30 : x
  2. Step 2: Convert to fraction form
    67,068,066.30/100,602,099.45 = 58,565,010.30/x
  3. Step 3: Cross multiply
    67,068,066.30x = 100,602,099.45 × 58,565,010.30
  4. Step 4: Simplify right side
    67,068,066.30x = 5,891,762,990,490,874
  5. Step 5: Solve for x
    x = 5,891,762,990,490,874/67,068,066.30
  6. Step 6: Final answer
    x = 87,847,515.45

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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.