Home / 124,416,073.90-186,624,110.85-123,660,246.70

Finding the Fourth Proportional to 124,416,073.90, 186,624,110.85 and 123,660,246.70

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Solution

The fourth proportional to 124,416,073.90, 186,624,110.85 and 123,660,246.70 is: 185,490,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,073.90 : 186,624,110.85 = 123,660,246.70 : x
  2. Step 2: Convert to fraction form
    124,416,073.90/186,624,110.85 = 123,660,246.70/x
  3. Step 3: Cross multiply
    124,416,073.90x = 186,624,110.85 × 123,660,246.70
  4. Step 4: Simplify right side
    124,416,073.90x = 23,077,983,587,879,148
  5. Step 5: Solve for x
    x = 23,077,983,587,879,148/124,416,073.90
  6. Step 6: Final answer
    x = 185,490,370.05

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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.