Home / 94,570.77-130,506.06-51,550.74

Finding the Fourth Proportional to 94,570.77, 130,506.06 and 51,550.74

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Solution

The fourth proportional to 94,570.77, 130,506.06 and 51,550.74 is: 71,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.77 : 130,506.06 = 51,550.74 : x
  2. Step 2: Convert to fraction form
    94,570.77/130,506.06 = 51,550.74/x
  3. Step 3: Cross multiply
    94,570.77x = 130,506.06 × 51,550.74
  4. Step 4: Simplify right side
    94,570.77x = 6,727,683,967.48
  5. Step 5: Solve for x
    x = 6,727,683,967.48/94,570.77
  6. Step 6: Final answer
    x = 71,139.15

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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.