Home / 124,417,095.90-186,625,643.85-113,835,515.10

Finding the Fourth Proportional to 124,417,095.90, 186,625,643.85 and 113,835,515.10

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Solution

The fourth proportional to 124,417,095.90, 186,625,643.85 and 113,835,515.10 is: 170,753,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,095.90 : 186,625,643.85 = 113,835,515.10 : x
  2. Step 2: Convert to fraction form
    124,417,095.90/186,625,643.85 = 113,835,515.10/x
  3. Step 3: Cross multiply
    124,417,095.90x = 186,625,643.85 × 113,835,515.10
  4. Step 4: Simplify right side
    124,417,095.90x = 21,244,626,298,533,896
  5. Step 5: Solve for x
    x = 21,244,626,298,533,896/124,417,095.90
  6. Step 6: Final answer
    x = 170,753,272.65

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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.