Home / 84,800.52-117,026.64-47,077.20

Finding the Fourth Proportional to 84,800.52, 117,026.64 and 47,077.20

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Solution

The fourth proportional to 84,800.52, 117,026.64 and 47,077.20 is: 64,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,800.52 : 117,026.64 = 47,077.20 : x
  2. Step 2: Convert to fraction form
    84,800.52/117,026.64 = 47,077.20/x
  3. Step 3: Cross multiply
    84,800.52x = 117,026.64 × 47,077.20
  4. Step 4: Simplify right side
    84,800.52x = 5,509,286,536.61
  5. Step 5: Solve for x
    x = 5,509,286,536.61/84,800.52
  6. Step 6: Final answer
    x = 64,967.60

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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.