Home / 104,428.16-144,113.02-59,106.14

Finding the Fourth Proportional to 104,428.16, 144,113.02 and 59,106.14

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Solution

The fourth proportional to 104,428.16, 144,113.02 and 59,106.14 is: 81,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,428.16 : 144,113.02 = 59,106.14 : x
  2. Step 2: Convert to fraction form
    104,428.16/144,113.02 = 59,106.14/x
  3. Step 3: Cross multiply
    104,428.16x = 144,113.02 × 59,106.14
  4. Step 4: Simplify right side
    104,428.16x = 8,517,964,335.94
  5. Step 5: Solve for x
    x = 8,517,964,335.94/104,428.16
  6. Step 6: Final answer
    x = 81,567.70

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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.