Home / 133,385,617.50-184,072,152.15-72,338,833.50

Finding the Fourth Proportional to 133,385,617.50, 184,072,152.15 and 72,338,833.50

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Solution

The fourth proportional to 133,385,617.50, 184,072,152.15 and 72,338,833.50 is: 99,827,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,617.50 : 184,072,152.15 = 72,338,833.50 : x
  2. Step 2: Convert to fraction form
    133,385,617.50/184,072,152.15 = 72,338,833.50/x
  3. Step 3: Cross multiply
    133,385,617.50x = 184,072,152.15 × 72,338,833.50
  4. Step 4: Simplify right side
    133,385,617.50x = 13,315,564,766,365,518
  5. Step 5: Solve for x
    x = 13,315,564,766,365,518/133,385,617.50
  6. Step 6: Final answer
    x = 99,827,590.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.