Home / 174,402,045.60-261,555,829.20-51,580,125.60

Finding the Fourth Proportional to 174,402,045.60, 261,555,829.20 and 51,580,125.60

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Solution

The fourth proportional to 174,402,045.60, 261,555,829.20 and 51,580,125.60 is: 77,356,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,402,045.60 : 261,555,829.20 = 51,580,125.60 : x
  2. Step 2: Convert to fraction form
    174,402,045.60/261,555,829.20 = 51,580,125.60/x
  3. Step 3: Cross multiply
    174,402,045.60x = 261,555,829.20 × 51,580,125.60
  4. Step 4: Simplify right side
    174,402,045.60x = 13,491,082,521,548,148
  5. Step 5: Solve for x
    x = 13,491,082,521,548,148/174,402,045.60
  6. Step 6: Final answer
    x = 77,356,217.21

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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.