Home / 125,214.48-172,695.45-110,075.04

Finding the Fourth Proportional to 125,214.48, 172,695.45 and 110,075.04

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Solution

The fourth proportional to 125,214.48, 172,695.45 and 110,075.04 is: 151,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,214.48 : 172,695.45 = 110,075.04 : x
  2. Step 2: Convert to fraction form
    125,214.48/172,695.45 = 110,075.04/x
  3. Step 3: Cross multiply
    125,214.48x = 172,695.45 × 110,075.04
  4. Step 4: Simplify right side
    125,214.48x = 19,009,458,566.57
  5. Step 5: Solve for x
    x = 19,009,458,566.57/125,214.48
  6. Step 6: Final answer
    x = 151,815.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.