Home / 113,566,409.40-170,349,614.10-36,897,187.80

Finding the Fourth Proportional to 113,566,409.40, 170,349,614.10 and 36,897,187.80

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Solution

The fourth proportional to 113,566,409.40, 170,349,614.10 and 36,897,187.80 is: 55,345,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,566,409.40 : 170,349,614.10 = 36,897,187.80 : x
  2. Step 2: Convert to fraction form
    113,566,409.40/170,349,614.10 = 36,897,187.80/x
  3. Step 3: Cross multiply
    113,566,409.40x = 170,349,614.10 × 36,897,187.80
  4. Step 4: Simplify right side
    113,566,409.40x = 6,285,421,703,105,227
  5. Step 5: Solve for x
    x = 6,285,421,703,105,227/113,566,409.40
  6. Step 6: Final answer
    x = 55,345,781.70

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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.