Home / 88,628.04-122,308.15-48,341.80

Finding the Fourth Proportional to 88,628.04, 122,308.15 and 48,341.80

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Solution

The fourth proportional to 88,628.04, 122,308.15 and 48,341.80 is: 66,712.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,628.04 : 122,308.15 = 48,341.80 : x
  2. Step 2: Convert to fraction form
    88,628.04/122,308.15 = 48,341.80/x
  3. Step 3: Cross multiply
    88,628.04x = 122,308.15 × 48,341.80
  4. Step 4: Simplify right side
    88,628.04x = 5,912,596,125.67
  5. Step 5: Solve for x
    x = 5,912,596,125.67/88,628.04
  6. Step 6: Final answer
    x = 66,712.48

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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.