Home / 109,539.47-164,326.19-46,360.15

Finding the Fourth Proportional to 109,539.47, 164,326.19 and 46,360.15

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Solution

The fourth proportional to 109,539.47, 164,326.19 and 46,360.15 is: 69,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,539.47 : 164,326.19 = 46,360.15 : x
  2. Step 2: Convert to fraction form
    109,539.47/164,326.19 = 46,360.15/x
  3. Step 3: Cross multiply
    109,539.47x = 164,326.19 × 46,360.15
  4. Step 4: Simplify right side
    109,539.47x = 7,618,186,174.71
  5. Step 5: Solve for x
    x = 7,618,186,174.71/109,539.47
  6. Step 6: Final answer
    x = 69,547.41

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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.