Home / 177,013.45-265,483.27-64,746.55

Finding the Fourth Proportional to 177,013.45, 265,483.27 and 64,746.55

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Solution

The fourth proportional to 177,013.45, 265,483.27 and 64,746.55 is: 97,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,013.45 : 265,483.27 = 64,746.55 : x
  2. Step 2: Convert to fraction form
    177,013.45/265,483.27 = 64,746.55/x
  3. Step 3: Cross multiply
    177,013.45x = 265,483.27 × 64,746.55
  4. Step 4: Simplify right side
    177,013.45x = 17,189,125,815.22
  5. Step 5: Solve for x
    x = 17,189,125,815.22/177,013.45
  6. Step 6: Final answer
    x = 97,106.33

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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.