Home / 84,736,233.40-127,116,159.90-36,213,701.80

Finding the Fourth Proportional to 84,736,233.40, 127,116,159.90 and 36,213,701.80

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Solution

The fourth proportional to 84,736,233.40, 127,116,159.90 and 36,213,701.80 is: 54,325,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,233.40 : 127,116,159.90 = 36,213,701.80 : x
  2. Step 2: Convert to fraction form
    84,736,233.40/127,116,159.90 = 36,213,701.80/x
  3. Step 3: Cross multiply
    84,736,233.40x = 127,116,159.90 × 36,213,701.80
  4. Step 4: Simplify right side
    84,736,233.40x = 4,603,346,708,579,718
  5. Step 5: Solve for x
    x = 4,603,346,708,579,718/84,736,233.40
  6. Step 6: Final answer
    x = 54,325,599.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.