Home / 96,435.76-133,052.56-62,390.32

Finding the Fourth Proportional to 96,435.76, 133,052.56 and 62,390.32

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Solution

The fourth proportional to 96,435.76, 133,052.56 and 62,390.32 is: 86,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,435.76 : 133,052.56 = 62,390.32 : x
  2. Step 2: Convert to fraction form
    96,435.76/133,052.56 = 62,390.32/x
  3. Step 3: Cross multiply
    96,435.76x = 133,052.56 × 62,390.32
  4. Step 4: Simplify right side
    96,435.76x = 8,301,191,795.22
  5. Step 5: Solve for x
    x = 8,301,191,795.22/96,435.76
  6. Step 6: Final answer
    x = 86,080.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.