Home / 174,681,474.16-261,763,428.60-70,924,507.96

Finding the Fourth Proportional to 174,681,474.16, 261,763,428.60 and 70,924,507.96

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Solution

The fourth proportional to 174,681,474.16, 261,763,428.60 and 70,924,507.96 is: 106,281,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,681,474.16 : 261,763,428.60 = 70,924,507.96 : x
  2. Step 2: Convert to fraction form
    174,681,474.16/261,763,428.60 = 70,924,507.96/x
  3. Step 3: Cross multiply
    174,681,474.16x = 261,763,428.60 × 70,924,507.96
  4. Step 4: Simplify right side
    174,681,474.16x = 18,565,442,375,377,588
  5. Step 5: Solve for x
    x = 18,565,442,375,377,588/174,681,474.16
  6. Step 6: Final answer
    x = 106,281,690.52

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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.