Home / 177,118.02-265,678.23-64,752.02

Finding the Fourth Proportional to 177,118.02, 265,678.23 and 64,752.02

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Solution

The fourth proportional to 177,118.02, 265,678.23 and 64,752.02 is: 97,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,118.02 : 265,678.23 = 64,752.02 : x
  2. Step 2: Convert to fraction form
    177,118.02/265,678.23 = 64,752.02/x
  3. Step 3: Cross multiply
    177,118.02x = 265,678.23 × 64,752.02
  4. Step 4: Simplify right side
    177,118.02x = 17,203,200,734.13
  5. Step 5: Solve for x
    x = 17,203,200,734.13/177,118.02
  6. Step 6: Final answer
    x = 97,128.46

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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.