Home / 125,035.74-172,548.23-67,673.93

Finding the Fourth Proportional to 125,035.74, 172,548.23 and 67,673.93

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Solution

The fourth proportional to 125,035.74, 172,548.23 and 67,673.93 is: 93,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,035.74 : 172,548.23 = 67,673.93 : x
  2. Step 2: Convert to fraction form
    125,035.74/172,548.23 = 67,673.93/x
  3. Step 3: Cross multiply
    125,035.74x = 172,548.23 × 67,673.93
  4. Step 4: Simplify right side
    125,035.74x = 11,677,015,637.53
  5. Step 5: Solve for x
    x = 11,677,015,637.53/125,035.74
  6. Step 6: Final answer
    x = 93,389.42

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1.5x scale

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.