Home / 314,167.02-471,294.30-100,941.36

Finding the Fourth Proportional to 314,167.02, 471,294.30 and 100,941.36

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Solution

The fourth proportional to 314,167.02, 471,294.30 and 100,941.36 is: 151,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,167.02 : 471,294.30 = 100,941.36 : x
  2. Step 2: Convert to fraction form
    314,167.02/471,294.30 = 100,941.36/x
  3. Step 3: Cross multiply
    314,167.02x = 471,294.30 × 100,941.36
  4. Step 4: Simplify right side
    314,167.02x = 47,573,087,602.25
  5. Step 5: Solve for x
    x = 47,573,087,602.25/314,167.02
  6. Step 6: Final answer
    x = 151,426.10

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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.