Home / 174,681,475.16-261,763,430.10-70,924,508.96

Finding the Fourth Proportional to 174,681,475.16, 261,763,430.10 and 70,924,508.96

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Solution

The fourth proportional to 174,681,475.16, 261,763,430.10 and 70,924,508.96 is: 106,281,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,681,475.16 : 261,763,430.10 = 70,924,508.96 : x
  2. Step 2: Convert to fraction form
    174,681,475.16/261,763,430.10 = 70,924,508.96/x
  3. Step 3: Cross multiply
    174,681,475.16x = 261,763,430.10 × 70,924,508.96
  4. Step 4: Simplify right side
    174,681,475.16x = 18,565,442,743,527,780
  5. Step 5: Solve for x
    x = 18,565,442,743,527,780/174,681,475.16
  6. Step 6: Final answer
    x = 106,281,692.01

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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.