Home / 219,335.02-329,014.23-69,587.29

Finding the Fourth Proportional to 219,335.02, 329,014.23 and 69,587.29

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Solution

The fourth proportional to 219,335.02, 329,014.23 and 69,587.29 is: 104,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,335.02 : 329,014.23 = 69,587.29 : x
  2. Step 2: Convert to fraction form
    219,335.02/329,014.23 = 69,587.29/x
  3. Step 3: Cross multiply
    219,335.02x = 329,014.23 × 69,587.29
  4. Step 4: Simplify right side
    219,335.02x = 22,895,208,637.14
  5. Step 5: Solve for x
    x = 22,895,208,637.14/219,335.02
  6. Step 6: Final answer
    x = 104,384.65

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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.