Home / 105,567.14-145,685.03-60,244.22

Finding the Fourth Proportional to 105,567.14, 145,685.03 and 60,244.22

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Solution

The fourth proportional to 105,567.14, 145,685.03 and 60,244.22 is: 83,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,567.14 : 145,685.03 = 60,244.22 : x
  2. Step 2: Convert to fraction form
    105,567.14/145,685.03 = 60,244.22/x
  3. Step 3: Cross multiply
    105,567.14x = 145,685.03 × 60,244.22
  4. Step 4: Simplify right side
    105,567.14x = 8,776,681,061.02
  5. Step 5: Solve for x
    x = 8,776,681,061.02/105,567.14
  6. Step 6: Final answer
    x = 83,138.38

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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.