Home / 112,391,290.80-168,591,601.80-35,712,154.80

Finding the Fourth Proportional to 112,391,290.80, 168,591,601.80 and 35,712,154.80

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Solution

The fourth proportional to 112,391,290.80, 168,591,601.80 and 35,712,154.80 is: 53,569,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,391,290.80 : 168,591,601.80 = 35,712,154.80 : x
  2. Step 2: Convert to fraction form
    112,391,290.80/168,591,601.80 = 35,712,154.80/x
  3. Step 3: Cross multiply
    112,391,290.80x = 168,591,601.80 × 35,712,154.80
  4. Step 4: Simplify right side
    112,391,290.80x = 6,020,769,381,461,559
  5. Step 5: Solve for x
    x = 6,020,769,381,461,559/112,391,290.80
  6. Step 6: Final answer
    x = 53,569,714.69

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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.