Home / 110,592,001.80-165,888,002.70-99,444,328.20

Finding the Fourth Proportional to 110,592,001.80, 165,888,002.70 and 99,444,328.20

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Solution

The fourth proportional to 110,592,001.80, 165,888,002.70 and 99,444,328.20 is: 149,166,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,001.80 : 165,888,002.70 = 99,444,328.20 : x
  2. Step 2: Convert to fraction form
    110,592,001.80/165,888,002.70 = 99,444,328.20/x
  3. Step 3: Cross multiply
    110,592,001.80x = 165,888,002.70 × 99,444,328.20
  4. Step 4: Simplify right side
    110,592,001.80x = 16,496,620,984,941,286
  5. Step 5: Solve for x
    x = 16,496,620,984,941,286/110,592,001.80
  6. Step 6: Final answer
    x = 149,166,492.30

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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.