Home / 145,517,370.10-218,276,055.15-125,960,341.30

Finding the Fourth Proportional to 145,517,370.10, 218,276,055.15 and 125,960,341.30

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Solution

The fourth proportional to 145,517,370.10, 218,276,055.15 and 125,960,341.30 is: 188,940,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,517,370.10 : 218,276,055.15 = 125,960,341.30 : x
  2. Step 2: Convert to fraction form
    145,517,370.10/218,276,055.15 = 125,960,341.30/x
  3. Step 3: Cross multiply
    145,517,370.10x = 218,276,055.15 × 125,960,341.30
  4. Step 4: Simplify right side
    145,517,370.10x = 27,494,126,404,311,624
  5. Step 5: Solve for x
    x = 27,494,126,404,311,624/145,517,370.10
  6. Step 6: Final answer
    x = 188,940,511.95

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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.