Home / 99,881,492.85-148,769,016.77-95,400,052.36

Finding the Fourth Proportional to 99,881,492.85, 148,769,016.77 and 95,400,052.36

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Solution

The fourth proportional to 99,881,492.85, 148,769,016.77 and 95,400,052.36 is: 142,094,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,881,492.85 : 148,769,016.77 = 95,400,052.36 : x
  2. Step 2: Convert to fraction form
    99,881,492.85/148,769,016.77 = 95,400,052.36/x
  3. Step 3: Cross multiply
    99,881,492.85x = 148,769,016.77 × 95,400,052.36
  4. Step 4: Simplify right side
    99,881,492.85x = 14,192,571,989,270,296
  5. Step 5: Solve for x
    x = 14,192,571,989,270,296/99,881,492.85
  6. Step 6: Final answer
    x = 142,094,111.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.