Home / 94,211.30-130,009.28-53,922.44

Finding the Fourth Proportional to 94,211.30, 130,009.28 and 53,922.44

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Solution

The fourth proportional to 94,211.30, 130,009.28 and 53,922.44 is: 74,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.30 : 130,009.28 = 53,922.44 : x
  2. Step 2: Convert to fraction form
    94,211.30/130,009.28 = 53,922.44/x
  3. Step 3: Cross multiply
    94,211.30x = 130,009.28 × 53,922.44
  4. Step 4: Simplify right side
    94,211.30x = 7,010,417,600.24
  5. Step 5: Solve for x
    x = 7,010,417,600.24/94,211.30
  6. Step 6: Final answer
    x = 74,411.64

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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.