Home / 64,752.08-97,145.40-23,203.28

Finding the Fourth Proportional to 64,752.08, 97,145.40 and 23,203.28

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Solution

The fourth proportional to 64,752.08, 97,145.40 and 23,203.28 is: 34,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,752.08 : 97,145.40 = 23,203.28 : x
  2. Step 2: Convert to fraction form
    64,752.08/97,145.40 = 23,203.28/x
  3. Step 3: Cross multiply
    64,752.08x = 97,145.40 × 23,203.28
  4. Step 4: Simplify right side
    64,752.08x = 2,254,091,916.91
  5. Step 5: Solve for x
    x = 2,254,091,916.91/64,752.08
  6. Step 6: Final answer
    x = 34,811.11

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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.