Home / 146,355,605.32-219,557,280.30-60,070,854.28

Finding the Fourth Proportional to 146,355,605.32, 219,557,280.30 and 60,070,854.28

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Solution

The fourth proportional to 146,355,605.32, 219,557,280.30 and 60,070,854.28 is: 90,116,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,355,605.32 : 219,557,280.30 = 60,070,854.28 : x
  2. Step 2: Convert to fraction form
    146,355,605.32/219,557,280.30 = 60,070,854.28/x
  3. Step 3: Cross multiply
    146,355,605.32x = 219,557,280.30 × 60,070,854.28
  4. Step 4: Simplify right side
    146,355,605.32x = 13,188,993,391,014,416
  5. Step 5: Solve for x
    x = 13,188,993,391,014,416/146,355,605.32
  6. Step 6: Final answer
    x = 90,116,079.68

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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.