Home / 43,207.02-64,752.21-22,445.10

Finding the Fourth Proportional to 43,207.02, 64,752.21 and 22,445.10

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Solution

The fourth proportional to 43,207.02, 64,752.21 and 22,445.10 is: 33,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,207.02 : 64,752.21 = 22,445.10 : x
  2. Step 2: Convert to fraction form
    43,207.02/64,752.21 = 22,445.10/x
  3. Step 3: Cross multiply
    43,207.02x = 64,752.21 × 22,445.10
  4. Step 4: Simplify right side
    43,207.02x = 1,453,369,828.67
  5. Step 5: Solve for x
    x = 1,453,369,828.67/43,207.02
  6. Step 6: Final answer
    x = 33,637.35

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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.