Home / 94,670.76-130,643.46-52,229.28

Finding the Fourth Proportional to 94,670.76, 130,643.46 and 52,229.28

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Solution

The fourth proportional to 94,670.76, 130,643.46 and 52,229.28 is: 72,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,670.76 : 130,643.46 = 52,229.28 : x
  2. Step 2: Convert to fraction form
    94,670.76/130,643.46 = 52,229.28/x
  3. Step 3: Cross multiply
    94,670.76x = 130,643.46 × 52,229.28
  4. Step 4: Simplify right side
    94,670.76x = 6,823,413,852.51
  5. Step 5: Solve for x
    x = 6,823,413,852.51/94,670.76
  6. Step 6: Final answer
    x = 72,075.20

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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.