Home / 82,746,210.60-124,190,174.70-36,758,849.40

Finding the Fourth Proportional to 82,746,210.60, 124,190,174.70 and 36,758,849.40

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Solution

The fourth proportional to 82,746,210.60, 124,190,174.70 and 36,758,849.40 is: 55,169,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,210.60 : 124,190,174.70 = 36,758,849.40 : x
  2. Step 2: Convert to fraction form
    82,746,210.60/124,190,174.70 = 36,758,849.40/x
  3. Step 3: Cross multiply
    82,746,210.60x = 124,190,174.70 × 36,758,849.40
  4. Step 4: Simplify right side
    82,746,210.60x = 4,565,087,928,756,990
  5. Step 5: Solve for x
    x = 4,565,087,928,756,990/82,746,210.60
  6. Step 6: Final answer
    x = 55,169,752.13

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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.