Home / 282,922.12-424,154.68-93,264.11

Finding the Fourth Proportional to 282,922.12, 424,154.68 and 93,264.11

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Solution

The fourth proportional to 282,922.12, 424,154.68 and 93,264.11 is: 139,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,922.12 : 424,154.68 = 93,264.11 : x
  2. Step 2: Convert to fraction form
    282,922.12/424,154.68 = 93,264.11/x
  3. Step 3: Cross multiply
    282,922.12x = 424,154.68 × 93,264.11
  4. Step 4: Simplify right side
    282,922.12x = 39,558,407,969.18
  5. Step 5: Solve for x
    x = 39,558,407,969.18/282,922.12
  6. Step 6: Final answer
    x = 139,820.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.