Home / 62,120,140.20-93,073,922.10-39,374,465.40

Finding the Fourth Proportional to 62,120,140.20, 93,073,922.10 and 39,374,465.40

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Solution

The fourth proportional to 62,120,140.20, 93,073,922.10 and 39,374,465.40 is: 58,994,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,120,140.20 : 93,073,922.10 = 39,374,465.40 : x
  2. Step 2: Convert to fraction form
    62,120,140.20/93,073,922.10 = 39,374,465.40/x
  3. Step 3: Cross multiply
    62,120,140.20x = 93,073,922.10 × 39,374,465.40
  4. Step 4: Simplify right side
    62,120,140.20x = 3,664,735,925,368,745
  5. Step 5: Solve for x
    x = 3,664,735,925,368,745/62,120,140.20
  6. Step 6: Final answer
    x = 58,994,327.98

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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.