Home / 110,864.02-152,992.49-63,117.36

Finding the Fourth Proportional to 110,864.02, 152,992.49 and 63,117.36

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Solution

The fourth proportional to 110,864.02, 152,992.49 and 63,117.36 is: 87,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,864.02 : 152,992.49 = 63,117.36 : x
  2. Step 2: Convert to fraction form
    110,864.02/152,992.49 = 63,117.36/x
  3. Step 3: Cross multiply
    110,864.02x = 152,992.49 × 63,117.36
  4. Step 4: Simplify right side
    110,864.02x = 9,656,482,068.63
  5. Step 5: Solve for x
    x = 9,656,482,068.63/110,864.02
  6. Step 6: Final answer
    x = 87,102.04

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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.