Home / 94,618.16-130,570.08-52,178.48

Finding the Fourth Proportional to 94,618.16, 130,570.08 and 52,178.48

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Solution

The fourth proportional to 94,618.16, 130,570.08 and 52,178.48 is: 72,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.16 : 130,570.08 = 52,178.48 : x
  2. Step 2: Convert to fraction form
    94,618.16/130,570.08 = 52,178.48/x
  3. Step 3: Cross multiply
    94,618.16x = 130,570.08 × 52,178.48
  4. Step 4: Simplify right side
    94,618.16x = 6,812,948,307.88
  5. Step 5: Solve for x
    x = 6,812,948,307.88/94,618.16
  6. Step 6: Final answer
    x = 72,004.66

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1.5x scale

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.