Home / 105,572.04-145,690.62-60,256.14

Finding the Fourth Proportional to 105,572.04, 145,690.62 and 60,256.14

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Solution

The fourth proportional to 105,572.04, 145,690.62 and 60,256.14 is: 83,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,572.04 : 145,690.62 = 60,256.14 : x
  2. Step 2: Convert to fraction form
    105,572.04/145,690.62 = 60,256.14/x
  3. Step 3: Cross multiply
    105,572.04x = 145,690.62 × 60,256.14
  4. Step 4: Simplify right side
    105,572.04x = 8,778,754,395.41
  5. Step 5: Solve for x
    x = 8,778,754,395.41/105,572.04
  6. Step 6: Final answer
    x = 83,154.16

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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.