Home / 104,411.31-144,085.56-59,088.45

Finding the Fourth Proportional to 104,411.31, 144,085.56 and 59,088.45

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Solution

The fourth proportional to 104,411.31, 144,085.56 and 59,088.45 is: 81,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,411.31 : 144,085.56 = 59,088.45 : x
  2. Step 2: Convert to fraction form
    104,411.31/144,085.56 = 59,088.45/x
  3. Step 3: Cross multiply
    104,411.31x = 144,085.56 × 59,088.45
  4. Step 4: Simplify right side
    104,411.31x = 8,513,792,407.78
  5. Step 5: Solve for x
    x = 8,513,792,407.78/104,411.31
  6. Step 6: Final answer
    x = 81,540.90

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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.