Home / 83,232,085.16-124,875,854.34-27,905,394.40

Finding the Fourth Proportional to 83,232,085.16, 124,875,854.34 and 27,905,394.40

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Solution

The fourth proportional to 83,232,085.16, 124,875,854.34 and 27,905,394.40 is: 41,867,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,085.16 : 124,875,854.34 = 27,905,394.40 : x
  2. Step 2: Convert to fraction form
    83,232,085.16/124,875,854.34 = 27,905,394.40/x
  3. Step 3: Cross multiply
    83,232,085.16x = 124,875,854.34 × 27,905,394.40
  4. Step 4: Simplify right side
    83,232,085.16x = 3,484,709,966,187,107.50
  5. Step 5: Solve for x
    x = 3,484,709,966,187,107.50/83,232,085.16
  6. Step 6: Final answer
    x = 41,867,387.55

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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.