Home / 303,077.45-454,599.69-92,715.39

Finding the Fourth Proportional to 303,077.45, 454,599.69 and 92,715.39

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Solution

The fourth proportional to 303,077.45, 454,599.69 and 92,715.39 is: 139,068.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,077.45 : 454,599.69 = 92,715.39 : x
  2. Step 2: Convert to fraction form
    303,077.45/454,599.69 = 92,715.39/x
  3. Step 3: Cross multiply
    303,077.45x = 454,599.69 × 92,715.39
  4. Step 4: Simplify right side
    303,077.45x = 42,148,387,552.23
  5. Step 5: Solve for x
    x = 42,148,387,552.23/303,077.45
  6. Step 6: Final answer
    x = 139,068.04

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1.5x scale

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.