Home / 64,888.02-97,332.21-18,141.30

Finding the Fourth Proportional to 64,888.02, 97,332.21 and 18,141.30

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Solution

The fourth proportional to 64,888.02, 97,332.21 and 18,141.30 is: 27,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,888.02 : 97,332.21 = 18,141.30 : x
  2. Step 2: Convert to fraction form
    64,888.02/97,332.21 = 18,141.30/x
  3. Step 3: Cross multiply
    64,888.02x = 97,332.21 × 18,141.30
  4. Step 4: Simplify right side
    64,888.02x = 1,765,732,821.27
  5. Step 5: Solve for x
    x = 1,765,732,821.27/64,888.02
  6. Step 6: Final answer
    x = 27,212.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.