Home / 67,070,000.03-100,502,332.61-45,129,122.06

Finding the Fourth Proportional to 67,070,000.03, 100,502,332.61 and 45,129,122.06

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Solution

The fourth proportional to 67,070,000.03, 100,502,332.61 and 45,129,122.06 is: 67,624,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,070,000.03 : 100,502,332.61 = 45,129,122.06 : x
  2. Step 2: Convert to fraction form
    67,070,000.03/100,502,332.61 = 45,129,122.06/x
  3. Step 3: Cross multiply
    67,070,000.03x = 100,502,332.61 × 45,129,122.06
  4. Step 4: Simplify right side
    67,070,000.03x = 4,535,582,034,943,251
  5. Step 5: Solve for x
    x = 4,535,582,034,943,251/67,070,000.03
  6. Step 6: Final answer
    x = 67,624,601.66

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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.