Home / 175,209,175.04-262,850,766.72-66,032,035.52

Finding the Fourth Proportional to 175,209,175.04, 262,850,766.72 and 66,032,035.52

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Solution

The fourth proportional to 175,209,175.04, 262,850,766.72 and 66,032,035.52 is: 99,061,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,209,175.04 : 262,850,766.72 = 66,032,035.52 : x
  2. Step 2: Convert to fraction form
    175,209,175.04/262,850,766.72 = 66,032,035.52/x
  3. Step 3: Cross multiply
    175,209,175.04x = 262,850,766.72 × 66,032,035.52
  4. Step 4: Simplify right side
    175,209,175.04x = 17,356,571,164,514,274
  5. Step 5: Solve for x
    x = 17,356,571,164,514,274/175,209,175.04
  6. Step 6: Final answer
    x = 99,061,999.24

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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.