Home / 94,749.66-130,696.02-56,483.46

Finding the Fourth Proportional to 94,749.66, 130,696.02 and 56,483.46

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Solution

The fourth proportional to 94,749.66, 130,696.02 and 56,483.46 is: 77,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.66 : 130,696.02 = 56,483.46 : x
  2. Step 2: Convert to fraction form
    94,749.66/130,696.02 = 56,483.46/x
  3. Step 3: Cross multiply
    94,749.66x = 130,696.02 × 56,483.46
  4. Step 4: Simplify right side
    94,749.66x = 7,382,163,417.83
  5. Step 5: Solve for x
    x = 7,382,163,417.83/94,749.66
  6. Step 6: Final answer
    x = 77,912.29

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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.