Home / 81,329,294.64-112,231,278.74-44,158,724.16

Finding the Fourth Proportional to 81,329,294.64, 112,231,278.74 and 44,158,724.16

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Solution

The fourth proportional to 81,329,294.64, 112,231,278.74 and 44,158,724.16 is: 60,937,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,329,294.64 : 112,231,278.74 = 44,158,724.16 : x
  2. Step 2: Convert to fraction form
    81,329,294.64/112,231,278.74 = 44,158,724.16/x
  3. Step 3: Cross multiply
    81,329,294.64x = 112,231,278.74 × 44,158,724.16
  4. Step 4: Simplify right side
    81,329,294.64x = 4,955,990,080,003,732
  5. Step 5: Solve for x
    x = 4,955,990,080,003,732/81,329,294.64
  6. Step 6: Final answer
    x = 60,937,330.17

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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.