Home / 61,892,967.60-92,938,595.40-49,218,865.20

Finding the Fourth Proportional to 61,892,967.60, 92,938,595.40 and 49,218,865.20

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Solution

The fourth proportional to 61,892,967.60, 92,938,595.40 and 49,218,865.20 is: 73,907,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,892,967.60 : 92,938,595.40 = 49,218,865.20 : x
  2. Step 2: Convert to fraction form
    61,892,967.60/92,938,595.40 = 49,218,865.20/x
  3. Step 3: Cross multiply
    61,892,967.60x = 92,938,595.40 × 49,218,865.20
  4. Step 4: Simplify right side
    61,892,967.60x = 4,574,332,198,869,941
  5. Step 5: Solve for x
    x = 4,574,332,198,869,941/61,892,967.60
  6. Step 6: Final answer
    x = 73,907,139.64

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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.