Home / 73,552,453.16-101,502,380.54-42,630,558.57

Finding the Fourth Proportional to 73,552,453.16, 101,502,380.54 and 42,630,558.57

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Solution

The fourth proportional to 73,552,453.16, 101,502,380.54 and 42,630,558.57 is: 58,830,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,552,453.16 : 101,502,380.54 = 42,630,558.57 : x
  2. Step 2: Convert to fraction form
    73,552,453.16/101,502,380.54 = 42,630,558.57/x
  3. Step 3: Cross multiply
    73,552,453.16x = 101,502,380.54 × 42,630,558.57
  4. Step 4: Simplify right side
    73,552,453.16x = 4,327,103,178,711,475
  5. Step 5: Solve for x
    x = 4,327,103,178,711,475/73,552,453.16
  6. Step 6: Final answer
    x = 58,830,168.04

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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.