Home / 88,290,014.40-132,458,641.20-62,780,846.40

Finding the Fourth Proportional to 88,290,014.40, 132,458,641.20 and 62,780,846.40

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Solution

The fourth proportional to 88,290,014.40, 132,458,641.20 and 62,780,846.40 is: 94,188,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,290,014.40 : 132,458,641.20 = 62,780,846.40 : x
  2. Step 2: Convert to fraction form
    88,290,014.40/132,458,641.20 = 62,780,846.40/x
  3. Step 3: Cross multiply
    88,290,014.40x = 132,458,641.20 × 62,780,846.40
  4. Step 4: Simplify right side
    88,290,014.40x = 8,315,865,607,529,912
  5. Step 5: Solve for x
    x = 8,315,865,607,529,912/88,290,014.40
  6. Step 6: Final answer
    x = 94,188,064.91

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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.