Home / 118,547.07-177,914.10-52,033.11

Finding the Fourth Proportional to 118,547.07, 177,914.10 and 52,033.11

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Solution

The fourth proportional to 118,547.07, 177,914.10 and 52,033.11 is: 78,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,547.07 : 177,914.10 = 52,033.11 : x
  2. Step 2: Convert to fraction form
    118,547.07/177,914.10 = 52,033.11/x
  3. Step 3: Cross multiply
    118,547.07x = 177,914.10 × 52,033.11
  4. Step 4: Simplify right side
    118,547.07x = 9,257,423,935.85
  5. Step 5: Solve for x
    x = 9,257,423,935.85/118,547.07
  6. Step 6: Final answer
    x = 78,090.70

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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.