Home / 112,541,811.34-155,304,364.01-62,308,268.76

Finding the Fourth Proportional to 112,541,811.34, 155,304,364.01 and 62,308,268.76

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Solution

The fourth proportional to 112,541,811.34, 155,304,364.01 and 62,308,268.76 is: 85,983,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,811.34 : 155,304,364.01 = 62,308,268.76 : x
  2. Step 2: Convert to fraction form
    112,541,811.34/155,304,364.01 = 62,308,268.76/x
  3. Step 3: Cross multiply
    112,541,811.34x = 155,304,364.01 × 62,308,268.76
  4. Step 4: Simplify right side
    112,541,811.34x = 9,676,746,052,335,950
  5. Step 5: Solve for x
    x = 9,676,746,052,335,950/112,541,811.34
  6. Step 6: Final answer
    x = 85,983,564.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.