Home / 83,925.36-125,888.28-34,006.32

Finding the Fourth Proportional to 83,925.36, 125,888.28 and 34,006.32

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Solution

The fourth proportional to 83,925.36, 125,888.28 and 34,006.32 is: 51,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,925.36 : 125,888.28 = 34,006.32 : x
  2. Step 2: Convert to fraction form
    83,925.36/125,888.28 = 34,006.32/x
  3. Step 3: Cross multiply
    83,925.36x = 125,888.28 × 34,006.32
  4. Step 4: Simplify right side
    83,925.36x = 4,280,997,133.93
  5. Step 5: Solve for x
    x = 4,280,997,133.93/83,925.36
  6. Step 6: Final answer
    x = 51,009.58

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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.