Home / 58,693.26-81,013.32-48,108.18

Finding the Fourth Proportional to 58,693.26, 81,013.32 and 48,108.18

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Solution

The fourth proportional to 58,693.26, 81,013.32 and 48,108.18 is: 66,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,693.26 : 81,013.32 = 48,108.18 : x
  2. Step 2: Convert to fraction form
    58,693.26/81,013.32 = 48,108.18/x
  3. Step 3: Cross multiply
    58,693.26x = 81,013.32 × 48,108.18
  4. Step 4: Simplify right side
    58,693.26x = 3,897,403,380.96
  5. Step 5: Solve for x
    x = 3,897,403,380.96/58,693.26
  6. Step 6: Final answer
    x = 66,402.91

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1.5x scale

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.