Home / 82,917,970.20-114,427,194.48-45,748,248.12

Finding the Fourth Proportional to 82,917,970.20, 114,427,194.48 and 45,748,248.12

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Solution

The fourth proportional to 82,917,970.20, 114,427,194.48 and 45,748,248.12 is: 63,132,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,917,970.20 : 114,427,194.48 = 45,748,248.12 : x
  2. Step 2: Convert to fraction form
    82,917,970.20/114,427,194.48 = 45,748,248.12/x
  3. Step 3: Cross multiply
    82,917,970.20x = 114,427,194.48 × 45,748,248.12
  4. Step 4: Simplify right side
    82,917,970.20x = 5,234,843,684,746,534
  5. Step 5: Solve for x
    x = 5,234,843,684,746,534/82,917,970.20
  6. Step 6: Final answer
    x = 63,132,800.67

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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.