Home / 71,064,000.60-106,596,000.90-69,930,259.80

Finding the Fourth Proportional to 71,064,000.60, 106,596,000.90 and 69,930,259.80

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Solution

The fourth proportional to 71,064,000.60, 106,596,000.90 and 69,930,259.80 is: 104,895,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,064,000.60 : 106,596,000.90 = 69,930,259.80 : x
  2. Step 2: Convert to fraction form
    71,064,000.60/106,596,000.90 = 69,930,259.80/x
  3. Step 3: Cross multiply
    71,064,000.60x = 106,596,000.90 × 69,930,259.80
  4. Step 4: Simplify right side
    71,064,000.60x = 7,454,286,036,578,034
  5. Step 5: Solve for x
    x = 7,454,286,036,578,034/71,064,000.60
  6. Step 6: Final answer
    x = 104,895,389.70

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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.