Home / 97,746,101.80-146,619,152.70-51,670,167.10

Finding the Fourth Proportional to 97,746,101.80, 146,619,152.70 and 51,670,167.10

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Solution

The fourth proportional to 97,746,101.80, 146,619,152.70 and 51,670,167.10 is: 77,505,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,746,101.80 : 146,619,152.70 = 51,670,167.10 : x
  2. Step 2: Convert to fraction form
    97,746,101.80/146,619,152.70 = 51,670,167.10/x
  3. Step 3: Cross multiply
    97,746,101.80x = 146,619,152.70 × 51,670,167.10
  4. Step 4: Simplify right side
    97,746,101.80x = 7,575,836,120,069,416
  5. Step 5: Solve for x
    x = 7,575,836,120,069,416/97,746,101.80
  6. Step 6: Final answer
    x = 77,505,250.65

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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.