Home / 76,258.02-114,348.12-44,678.22

Finding the Fourth Proportional to 76,258.02, 114,348.12 and 44,678.22

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Solution

The fourth proportional to 76,258.02, 114,348.12 and 44,678.22 is: 66,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,258.02 : 114,348.12 = 44,678.22 : x
  2. Step 2: Convert to fraction form
    76,258.02/114,348.12 = 44,678.22/x
  3. Step 3: Cross multiply
    76,258.02x = 114,348.12 × 44,678.22
  4. Step 4: Simplify right side
    76,258.02x = 5,108,870,461.95
  5. Step 5: Solve for x
    x = 5,108,870,461.95/76,258.02
  6. Step 6: Final answer
    x = 66,994.53

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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.