Home / 105,888.04-158,807.80-63,205.52

Finding the Fourth Proportional to 105,888.04, 158,807.80 and 63,205.52

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Solution

The fourth proportional to 105,888.04, 158,807.80 and 63,205.52 is: 94,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,888.04 : 158,807.80 = 63,205.52 : x
  2. Step 2: Convert to fraction form
    105,888.04/158,807.80 = 63,205.52/x
  3. Step 3: Cross multiply
    105,888.04x = 158,807.80 × 63,205.52
  4. Step 4: Simplify right side
    105,888.04x = 10,037,529,579.06
  5. Step 5: Solve for x
    x = 10,037,529,579.06/105,888.04
  6. Step 6: Final answer
    x = 94,793.80

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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.