Home / 144,801,695.70-217,202,543.55-42,576,066.90

Finding the Fourth Proportional to 144,801,695.70, 217,202,543.55 and 42,576,066.90

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Solution

The fourth proportional to 144,801,695.70, 217,202,543.55 and 42,576,066.90 is: 63,864,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,801,695.70 : 217,202,543.55 = 42,576,066.90 : x
  2. Step 2: Convert to fraction form
    144,801,695.70/217,202,543.55 = 42,576,066.90/x
  3. Step 3: Cross multiply
    144,801,695.70x = 217,202,543.55 × 42,576,066.90
  4. Step 4: Simplify right side
    144,801,695.70x = 9,247,630,025,034,964
  5. Step 5: Solve for x
    x = 9,247,630,025,034,964/144,801,695.70
  6. Step 6: Final answer
    x = 63,864,100.35

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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.