Home / 55,655.02-83,482.80-14,102.02

Finding the Fourth Proportional to 55,655.02, 83,482.80 and 14,102.02

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Solution

The fourth proportional to 55,655.02, 83,482.80 and 14,102.02 is: 21,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655.02 : 83,482.80 = 14,102.02 : x
  2. Step 2: Convert to fraction form
    55,655.02/83,482.80 = 14,102.02/x
  3. Step 3: Cross multiply
    55,655.02x = 83,482.80 × 14,102.02
  4. Step 4: Simplify right side
    55,655.02x = 1,177,276,115.26
  5. Step 5: Solve for x
    x = 1,177,276,115.26/55,655.02
  6. Step 6: Final answer
    x = 21,153.10

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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.