Home / 98,088.90-147,280.92-56,016.46

Finding the Fourth Proportional to 98,088.90, 147,280.92 and 56,016.46

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Solution

The fourth proportional to 98,088.90, 147,280.92 and 56,016.46 is: 84,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,088.90 : 147,280.92 = 56,016.46 : x
  2. Step 2: Convert to fraction form
    98,088.90/147,280.92 = 56,016.46/x
  3. Step 3: Cross multiply
    98,088.90x = 147,280.92 × 56,016.46
  4. Step 4: Simplify right side
    98,088.90x = 8,250,155,763.94
  5. Step 5: Solve for x
    x = 8,250,155,763.94/98,088.90
  6. Step 6: Final answer
    x = 84,108.96

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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.