Home / 88,496,667.72-122,124,965.22-51,334,463.88

Finding the Fourth Proportional to 88,496,667.72, 122,124,965.22 and 51,334,463.88

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Solution

The fourth proportional to 88,496,667.72, 122,124,965.22 and 51,334,463.88 is: 70,841,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,496,667.72 : 122,124,965.22 = 51,334,463.88 : x
  2. Step 2: Convert to fraction form
    88,496,667.72/122,124,965.22 = 51,334,463.88/x
  3. Step 3: Cross multiply
    88,496,667.72x = 122,124,965.22 × 51,334,463.88
  4. Step 4: Simplify right side
    88,496,667.72x = 6,269,219,615,932,347
  5. Step 5: Solve for x
    x = 6,269,219,615,932,347/88,496,667.72
  6. Step 6: Final answer
    x = 70,841,307.11

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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.