Home / 314,965.06-472,541.85-101,766.48

Finding the Fourth Proportional to 314,965.06, 472,541.85 and 101,766.48

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Solution

The fourth proportional to 314,965.06, 472,541.85 and 101,766.48 is: 152,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,965.06 : 472,541.85 = 101,766.48 : x
  2. Step 2: Convert to fraction form
    314,965.06/472,541.85 = 101,766.48/x
  3. Step 3: Cross multiply
    314,965.06x = 472,541.85 × 101,766.48
  4. Step 4: Simplify right side
    314,965.06x = 48,088,918,955.16
  5. Step 5: Solve for x
    x = 48,088,918,955.16/314,965.06
  6. Step 6: Final answer
    x = 152,680.17

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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.