Home / 105,141.16-145,092.93-59,818.17

Finding the Fourth Proportional to 105,141.16, 145,092.93 and 59,818.17

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Solution

The fourth proportional to 105,141.16, 145,092.93 and 59,818.17 is: 82,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,141.16 : 145,092.93 = 59,818.17 : x
  2. Step 2: Convert to fraction form
    105,141.16/145,092.93 = 59,818.17/x
  3. Step 3: Cross multiply
    105,141.16x = 145,092.93 × 59,818.17
  4. Step 4: Simplify right side
    105,141.16x = 8,679,193,664.70
  5. Step 5: Solve for x
    x = 8,679,193,664.70/105,141.16
  6. Step 6: Final answer
    x = 82,548.01

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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.