Home / 94,703.32-130,690.49-60,711.77

Finding the Fourth Proportional to 94,703.32, 130,690.49 and 60,711.77

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Solution

The fourth proportional to 94,703.32, 130,690.49 and 60,711.77 is: 83,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,703.32 : 130,690.49 = 60,711.77 : x
  2. Step 2: Convert to fraction form
    94,703.32/130,690.49 = 60,711.77/x
  3. Step 3: Cross multiply
    94,703.32x = 130,690.49 × 60,711.77
  4. Step 4: Simplify right side
    94,703.32x = 7,934,450,993.23
  5. Step 5: Solve for x
    x = 7,934,450,993.23/94,703.32
  6. Step 6: Final answer
    x = 83,782.19

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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.