Home / 64,792,920.60-97,189,380.90-47,574,232.20

Finding the Fourth Proportional to 64,792,920.60, 97,189,380.90 and 47,574,232.20

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Solution

The fourth proportional to 64,792,920.60, 97,189,380.90 and 47,574,232.20 is: 71,361,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792,920.60 : 97,189,380.90 = 47,574,232.20 : x
  2. Step 2: Convert to fraction form
    64,792,920.60/97,189,380.90 = 47,574,232.20/x
  3. Step 3: Cross multiply
    64,792,920.60x = 97,189,380.90 × 47,574,232.20
  4. Step 4: Simplify right side
    64,792,920.60x = 4,623,710,174,310,846
  5. Step 5: Solve for x
    x = 4,623,710,174,310,846/64,792,920.60
  6. Step 6: Final answer
    x = 71,361,348.30

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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.