Home / 91,307.00-126,002.43-51,022.46

Finding the Fourth Proportional to 91,307.00, 126,002.43 and 51,022.46

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Solution

The fourth proportional to 91,307.00, 126,002.43 and 51,022.46 is: 70,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,307.00 : 126,002.43 = 51,022.46 : x
  2. Step 2: Convert to fraction form
    91,307.00/126,002.43 = 51,022.46/x
  3. Step 3: Cross multiply
    91,307.00x = 126,002.43 × 51,022.46
  4. Step 4: Simplify right side
    91,307.00x = 6,428,953,314.57
  5. Step 5: Solve for x
    x = 6,428,953,314.57/91,307.00
  6. Step 6: Final answer
    x = 70,410.30

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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.