Home / 94,749.51-130,750.90-52,307.13

Finding the Fourth Proportional to 94,749.51, 130,750.90 and 52,307.13

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Solution

The fourth proportional to 94,749.51, 130,750.90 and 52,307.13 is: 72,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.51 : 130,750.90 = 52,307.13 : x
  2. Step 2: Convert to fraction form
    94,749.51/130,750.90 = 52,307.13/x
  3. Step 3: Cross multiply
    94,749.51x = 130,750.90 × 52,307.13
  4. Step 4: Simplify right side
    94,749.51x = 6,839,204,193.15
  5. Step 5: Solve for x
    x = 6,839,204,193.15/94,749.51
  6. Step 6: Final answer
    x = 72,181.95

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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.