Home / 45,176.95-62,354.55-30,070.27

Finding the Fourth Proportional to 45,176.95, 62,354.55 and 30,070.27

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Solution

The fourth proportional to 45,176.95, 62,354.55 and 30,070.27 is: 41,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176.95 : 62,354.55 = 30,070.27 : x
  2. Step 2: Convert to fraction form
    45,176.95/62,354.55 = 30,070.27/x
  3. Step 3: Cross multiply
    45,176.95x = 62,354.55 × 30,070.27
  4. Step 4: Simplify right side
    45,176.95x = 1,875,018,154.23
  5. Step 5: Solve for x
    x = 1,875,018,154.23/45,176.95
  6. Step 6: Final answer
    x = 41,503.87

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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.