Home / 64,114.02-96,172.38-19,741.14

Finding the Fourth Proportional to 64,114.02, 96,172.38 and 19,741.14

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Solution

The fourth proportional to 64,114.02, 96,172.38 and 19,741.14 is: 29,612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114.02 : 96,172.38 = 19,741.14 : x
  2. Step 2: Convert to fraction form
    64,114.02/96,172.38 = 19,741.14/x
  3. Step 3: Cross multiply
    64,114.02x = 96,172.38 × 19,741.14
  4. Step 4: Simplify right side
    64,114.02x = 1,898,552,417.71
  5. Step 5: Solve for x
    x = 1,898,552,417.71/64,114.02
  6. Step 6: Final answer
    x = 29,612.13

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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.