Home / 97,030,398.72-133,913,692.04-55,224,629.04

Finding the Fourth Proportional to 97,030,398.72, 133,913,692.04 and 55,224,629.04

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Solution

The fourth proportional to 97,030,398.72, 133,913,692.04 and 55,224,629.04 is: 76,216,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,030,398.72 : 133,913,692.04 = 55,224,629.04 : x
  2. Step 2: Convert to fraction form
    97,030,398.72/133,913,692.04 = 55,224,629.04/x
  3. Step 3: Cross multiply
    97,030,398.72x = 133,913,692.04 × 55,224,629.04
  4. Step 4: Simplify right side
    97,030,398.72x = 7,395,333,966,285,801
  5. Step 5: Solve for x
    x = 7,395,333,966,285,801/97,030,398.72
  6. Step 6: Final answer
    x = 76,216,670.90

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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.