Home / 84,050,232.80-126,075,349.20-32,915,256.80

Finding the Fourth Proportional to 84,050,232.80, 126,075,349.20 and 32,915,256.80

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Solution

The fourth proportional to 84,050,232.80, 126,075,349.20 and 32,915,256.80 is: 49,372,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,050,232.80 : 126,075,349.20 = 32,915,256.80 : x
  2. Step 2: Convert to fraction form
    84,050,232.80/126,075,349.20 = 32,915,256.80/x
  3. Step 3: Cross multiply
    84,050,232.80x = 126,075,349.20 × 32,915,256.80
  4. Step 4: Simplify right side
    84,050,232.80x = 4,149,802,495,067,675
  5. Step 5: Solve for x
    x = 4,149,802,495,067,675/84,050,232.80
  6. Step 6: Final answer
    x = 49,372,885.20

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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.