Home / 104,127,272.37-156,080,785.53-38,506,246.11

Finding the Fourth Proportional to 104,127,272.37, 156,080,785.53 and 38,506,246.11

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Solution

The fourth proportional to 104,127,272.37, 156,080,785.53 and 38,506,246.11 is: 57,718,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,127,272.37 : 156,080,785.53 = 38,506,246.11 : x
  2. Step 2: Convert to fraction form
    104,127,272.37/156,080,785.53 = 38,506,246.11/x
  3. Step 3: Cross multiply
    104,127,272.37x = 156,080,785.53 × 38,506,246.11
  4. Step 4: Simplify right side
    104,127,272.37x = 6,010,085,140,660,307
  5. Step 5: Solve for x
    x = 6,010,085,140,660,307/104,127,272.37
  6. Step 6: Final answer
    x = 57,718,645.69

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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.