Home / 177,541.80-265,875.30-118,055.40

Finding the Fourth Proportional to 177,541.80, 265,875.30 and 118,055.40

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Solution

The fourth proportional to 177,541.80, 265,875.30 and 118,055.40 is: 176,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,541.80 : 265,875.30 = 118,055.40 : x
  2. Step 2: Convert to fraction form
    177,541.80/265,875.30 = 118,055.40/x
  3. Step 3: Cross multiply
    177,541.80x = 265,875.30 × 118,055.40
  4. Step 4: Simplify right side
    177,541.80x = 31,388,014,891.62
  5. Step 5: Solve for x
    x = 31,388,014,891.62/177,541.80
  6. Step 6: Final answer
    x = 176,792.25

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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.