Home / 173,817,109.20-260,924,729.40-102,053,960.40

Finding the Fourth Proportional to 173,817,109.20, 260,924,729.40 and 102,053,960.40

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Solution

The fourth proportional to 173,817,109.20, 260,924,729.40 and 102,053,960.40 is: 153,197,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817,109.20 : 260,924,729.40 = 102,053,960.40 : x
  2. Step 2: Convert to fraction form
    173,817,109.20/260,924,729.40 = 102,053,960.40/x
  3. Step 3: Cross multiply
    173,817,109.20x = 260,924,729.40 × 102,053,960.40
  4. Step 4: Simplify right side
    173,817,109.20x = 26,628,402,001,568,316
  5. Step 5: Solve for x
    x = 26,628,402,001,568,316/173,817,109.20
  6. Step 6: Final answer
    x = 153,197,818.81

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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.