Home / 134,550,443.80-201,815,168.10-52,653,417.40

Finding the Fourth Proportional to 134,550,443.80, 201,815,168.10 and 52,653,417.40

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Solution

The fourth proportional to 134,550,443.80, 201,815,168.10 and 52,653,417.40 is: 78,976,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,550,443.80 : 201,815,168.10 = 52,653,417.40 : x
  2. Step 2: Convert to fraction form
    134,550,443.80/201,815,168.10 = 52,653,417.40/x
  3. Step 3: Cross multiply
    134,550,443.80x = 201,815,168.10 × 52,653,417.40
  4. Step 4: Simplify right side
    134,550,443.80x = 10,626,258,283,620,464
  5. Step 5: Solve for x
    x = 10,626,258,283,620,464/134,550,443.80
  6. Step 6: Final answer
    x = 78,976,018.09

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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.