Home / 88,114.48-121,598.84-47,828.60

Finding the Fourth Proportional to 88,114.48, 121,598.84 and 47,828.60

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Solution

The fourth proportional to 88,114.48, 121,598.84 and 47,828.60 is: 66,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,114.48 : 121,598.84 = 47,828.60 : x
  2. Step 2: Convert to fraction form
    88,114.48/121,598.84 = 47,828.60/x
  3. Step 3: Cross multiply
    88,114.48x = 121,598.84 × 47,828.60
  4. Step 4: Simplify right side
    88,114.48x = 5,815,902,278.82
  5. Step 5: Solve for x
    x = 5,815,902,278.82/88,114.48
  6. Step 6: Final answer
    x = 66,003.93

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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.