Home / 105,088.44-145,025.24-59,772.95

Finding the Fourth Proportional to 105,088.44, 145,025.24 and 59,772.95

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Solution

The fourth proportional to 105,088.44, 145,025.24 and 59,772.95 is: 82,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,088.44 : 145,025.24 = 59,772.95 : x
  2. Step 2: Convert to fraction form
    105,088.44/145,025.24 = 59,772.95/x
  3. Step 3: Cross multiply
    105,088.44x = 145,025.24 × 59,772.95
  4. Step 4: Simplify right side
    105,088.44x = 8,668,585,395.27
  5. Step 5: Solve for x
    x = 8,668,585,395.27/105,088.44
  6. Step 6: Final answer
    x = 82,488.48

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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.