Home / 64,897.02-97,345.73-18,150.30

Finding the Fourth Proportional to 64,897.02, 97,345.73 and 18,150.30

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Solution

The fourth proportional to 64,897.02, 97,345.73 and 18,150.30 is: 27,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897.02 : 97,345.73 = 18,150.30 : x
  2. Step 2: Convert to fraction form
    64,897.02/97,345.73 = 18,150.30/x
  3. Step 3: Cross multiply
    64,897.02x = 97,345.73 × 18,150.30
  4. Step 4: Simplify right side
    64,897.02x = 1,766,854,203.22
  5. Step 5: Solve for x
    x = 1,766,854,203.22/64,897.02
  6. Step 6: Final answer
    x = 27,225.51

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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.