Home / 144,598,000.60-216,828,572.10-84,032,291.80

Finding the Fourth Proportional to 144,598,000.60, 216,828,572.10 and 84,032,291.80

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Solution

The fourth proportional to 144,598,000.60, 216,828,572.10 and 84,032,291.80 is: 126,008,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,598,000.60 : 216,828,572.10 = 84,032,291.80 : x
  2. Step 2: Convert to fraction form
    144,598,000.60/216,828,572.10 = 84,032,291.80/x
  3. Step 3: Cross multiply
    144,598,000.60x = 216,828,572.10 × 84,032,291.80
  4. Step 4: Simplify right side
    144,598,000.60x = 18,220,601,841,284,536
  5. Step 5: Solve for x
    x = 18,220,601,841,284,536/144,598,000.60
  6. Step 6: Final answer
    x = 126,008,670.70

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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.