Home / 84,690.04-127,036.14-32,085.40

Finding the Fourth Proportional to 84,690.04, 127,036.14 and 32,085.40

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Solution

The fourth proportional to 84,690.04, 127,036.14 and 32,085.40 is: 48,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,690.04 : 127,036.14 = 32,085.40 : x
  2. Step 2: Convert to fraction form
    84,690.04/127,036.14 = 32,085.40/x
  3. Step 3: Cross multiply
    84,690.04x = 127,036.14 × 32,085.40
  4. Step 4: Simplify right side
    84,690.04x = 4,076,005,366.36
  5. Step 5: Solve for x
    x = 4,076,005,366.36/84,690.04
  6. Step 6: Final answer
    x = 48,128.51

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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.