Home / 134,066.09-184,966.18-75,914.90

Finding the Fourth Proportional to 134,066.09, 184,966.18 and 75,914.90

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Solution

The fourth proportional to 134,066.09, 184,966.18 and 75,914.90 is: 104,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,066.09 : 184,966.18 = 75,914.90 : x
  2. Step 2: Convert to fraction form
    134,066.09/184,966.18 = 75,914.90/x
  3. Step 3: Cross multiply
    134,066.09x = 184,966.18 × 75,914.90
  4. Step 4: Simplify right side
    134,066.09x = 14,041,689,330.71
  5. Step 5: Solve for x
    x = 14,041,689,330.71/134,066.09
  6. Step 6: Final answer
    x = 104,737.07

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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.