Home / 98,857.95-148,182.23-32,280.21

Finding the Fourth Proportional to 98,857.95, 148,182.23 and 32,280.21

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Solution

The fourth proportional to 98,857.95, 148,182.23 and 32,280.21 is: 48,386.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,857.95 : 148,182.23 = 32,280.21 : x
  2. Step 2: Convert to fraction form
    98,857.95/148,182.23 = 32,280.21/x
  3. Step 3: Cross multiply
    98,857.95x = 148,182.23 × 32,280.21
  4. Step 4: Simplify right side
    98,857.95x = 4,783,353,341.27
  5. Step 5: Solve for x
    x = 4,783,353,341.27/98,857.95
  6. Step 6: Final answer
    x = 48,386.13

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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.