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Finding the Fourth Proportional to 60,154.93, 83,022.70 and 34,656.44

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Solution

The fourth proportional to 60,154.93, 83,022.70 and 34,656.44 is: 47,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,154.93 : 83,022.70 = 34,656.44 : x
  2. Step 2: Convert to fraction form
    60,154.93/83,022.70 = 34,656.44/x
  3. Step 3: Cross multiply
    60,154.93x = 83,022.70 × 34,656.44
  4. Step 4: Simplify right side
    60,154.93x = 2,877,271,047.91
  5. Step 5: Solve for x
    x = 2,877,271,047.91/60,154.93
  6. Step 6: Final answer
    x = 47,831.01

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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.