Home / 64,069.36-88,501.08-51,541.36

Finding the Fourth Proportional to 64,069.36, 88,501.08 and 51,541.36

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Solution

The fourth proportional to 64,069.36, 88,501.08 and 51,541.36 is: 71,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,069.36 : 88,501.08 = 51,541.36 : x
  2. Step 2: Convert to fraction form
    64,069.36/88,501.08 = 51,541.36/x
  3. Step 3: Cross multiply
    64,069.36x = 88,501.08 × 51,541.36
  4. Step 4: Simplify right side
    64,069.36x = 4,561,466,024.67
  5. Step 5: Solve for x
    x = 4,561,466,024.67/64,069.36
  6. Step 6: Final answer
    x = 71,195.75

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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.