Home / 134,518,969.17-185,597,771.99-75,761,083.17

Finding the Fourth Proportional to 134,518,969.17, 185,597,771.99 and 75,761,083.17

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Solution

The fourth proportional to 134,518,969.17, 185,597,771.99 and 75,761,083.17 is: 104,528,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,518,969.17 : 185,597,771.99 = 75,761,083.17 : x
  2. Step 2: Convert to fraction form
    134,518,969.17/185,597,771.99 = 75,761,083.17/x
  3. Step 3: Cross multiply
    134,518,969.17x = 185,597,771.99 × 75,761,083.17
  4. Step 4: Simplify right side
    134,518,969.17x = 14,061,088,239,522,282
  5. Step 5: Solve for x
    x = 14,061,088,239,522,282/134,518,969.17
  6. Step 6: Final answer
    x = 104,528,664.81

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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.