Home / 110,304,293.80-165,456,440.70-73,316,000.20

Finding the Fourth Proportional to 110,304,293.80, 165,456,440.70 and 73,316,000.20

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Solution

The fourth proportional to 110,304,293.80, 165,456,440.70 and 73,316,000.20 is: 109,974,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,304,293.80 : 165,456,440.70 = 73,316,000.20 : x
  2. Step 2: Convert to fraction form
    110,304,293.80/165,456,440.70 = 73,316,000.20/x
  3. Step 3: Cross multiply
    110,304,293.80x = 165,456,440.70 × 73,316,000.20
  4. Step 4: Simplify right side
    110,304,293.80x = 12,130,604,439,452,488
  5. Step 5: Solve for x
    x = 12,130,604,439,452,488/110,304,293.80
  6. Step 6: Final answer
    x = 109,974,000.30

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1.5x scale

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.