Home / 97,806,832.80-146,710,249.20-52,457,200.80

Finding the Fourth Proportional to 97,806,832.80, 146,710,249.20 and 52,457,200.80

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Solution

The fourth proportional to 97,806,832.80, 146,710,249.20 and 52,457,200.80 is: 78,685,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,832.80 : 146,710,249.20 = 52,457,200.80 : x
  2. Step 2: Convert to fraction form
    97,806,832.80/146,710,249.20 = 52,457,200.80/x
  3. Step 3: Cross multiply
    97,806,832.80x = 146,710,249.20 × 52,457,200.80
  4. Step 4: Simplify right side
    97,806,832.80x = 7,696,009,001,702,438
  5. Step 5: Solve for x
    x = 7,696,009,001,702,438/97,806,832.80
  6. Step 6: Final answer
    x = 78,685,801.20

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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.