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Finding the Fourth Proportional to 94,703.63, 130,572.81 and 60,656.13

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Solution

The fourth proportional to 94,703.63, 130,572.81 and 60,656.13 is: 83,629.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,703.63 : 130,572.81 = 60,656.13 : x
  2. Step 2: Convert to fraction form
    94,703.63/130,572.81 = 60,656.13/x
  3. Step 3: Cross multiply
    94,703.63x = 130,572.81 × 60,656.13
  4. Step 4: Simplify right side
    94,703.63x = 7,920,041,337.83
  5. Step 5: Solve for x
    x = 7,920,041,337.83/94,703.63
  6. Step 6: Final answer
    x = 83,629.76

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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.