Home / 334,132.20-501,259.05-109,430.10

Finding the Fourth Proportional to 334,132.20, 501,259.05 and 109,430.10

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Solution

The fourth proportional to 334,132.20, 501,259.05 and 109,430.10 is: 164,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,132.20 : 501,259.05 = 109,430.10 : x
  2. Step 2: Convert to fraction form
    334,132.20/501,259.05 = 109,430.10/x
  3. Step 3: Cross multiply
    334,132.20x = 501,259.05 × 109,430.10
  4. Step 4: Simplify right side
    334,132.20x = 54,852,827,967.41
  5. Step 5: Solve for x
    x = 54,852,827,967.41/334,132.20
  6. Step 6: Final answer
    x = 164,165.05

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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.