Home / 134,471.61-201,709.04-45,726.93

Finding the Fourth Proportional to 134,471.61, 201,709.04 and 45,726.93

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Solution

The fourth proportional to 134,471.61, 201,709.04 and 45,726.93 is: 68,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,471.61 : 201,709.04 = 45,726.93 : x
  2. Step 2: Convert to fraction form
    134,471.61/201,709.04 = 45,726.93/x
  3. Step 3: Cross multiply
    134,471.61x = 201,709.04 × 45,726.93
  4. Step 4: Simplify right side
    134,471.61x = 9,223,534,923.81
  5. Step 5: Solve for x
    x = 9,223,534,923.81/134,471.61
  6. Step 6: Final answer
    x = 68,590.95

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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.