Home / 98,496,003.85-138,121,153.55-98,496,003.85

Finding the Fourth Proportional to 98,496,003.85, 138,121,153.55 and 98,496,003.85

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Solution

The fourth proportional to 98,496,003.85, 138,121,153.55 and 98,496,003.85 is: 138,121,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,003.85 : 138,121,153.55 = 98,496,003.85 : x
  2. Step 2: Convert to fraction form
    98,496,003.85/138,121,153.55 = 98,496,003.85/x
  3. Step 3: Cross multiply
    98,496,003.85x = 138,121,153.55 × 98,496,003.85
  4. Step 4: Simplify right side
    98,496,003.85x = 13,604,381,671,827,242
  5. Step 5: Solve for x
    x = 13,604,381,671,827,242/98,496,003.85
  6. Step 6: Final answer
    x = 138,121,153.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.