Home / 156,625,239.48-216,162,758.88-94,746,020.88

Finding the Fourth Proportional to 156,625,239.48, 216,162,758.88 and 94,746,020.88

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Solution

The fourth proportional to 156,625,239.48, 216,162,758.88 and 94,746,020.88 is: 130,761,563.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,625,239.48 : 216,162,758.88 = 94,746,020.88 : x
  2. Step 2: Convert to fraction form
    156,625,239.48/216,162,758.88 = 94,746,020.88/x
  3. Step 3: Cross multiply
    156,625,239.48x = 216,162,758.88 × 94,746,020.88
  4. Step 4: Simplify right side
    156,625,239.48x = 20,480,561,266,322,884
  5. Step 5: Solve for x
    x = 20,480,561,266,322,884/156,625,239.48
  6. Step 6: Final answer
    x = 130,761,563.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.