Home / 70,925.19-97,877.41-39,095.22

Finding the Fourth Proportional to 70,925.19, 97,877.41 and 39,095.22

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Solution

The fourth proportional to 70,925.19, 97,877.41 and 39,095.22 is: 53,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,925.19 : 97,877.41 = 39,095.22 : x
  2. Step 2: Convert to fraction form
    70,925.19/97,877.41 = 39,095.22/x
  3. Step 3: Cross multiply
    70,925.19x = 97,877.41 × 39,095.22
  4. Step 4: Simplify right side
    70,925.19x = 3,826,539,366.19
  5. Step 5: Solve for x
    x = 3,826,539,366.19/70,925.19
  6. Step 6: Final answer
    x = 53,951.77

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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.