Home / 67,432,113.20-101,148,169.80-36,714,823.40

Finding the Fourth Proportional to 67,432,113.20, 101,148,169.80 and 36,714,823.40

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Solution

The fourth proportional to 67,432,113.20, 101,148,169.80 and 36,714,823.40 is: 55,072,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,432,113.20 : 101,148,169.80 = 36,714,823.40 : x
  2. Step 2: Convert to fraction form
    67,432,113.20/101,148,169.80 = 36,714,823.40/x
  3. Step 3: Cross multiply
    67,432,113.20x = 101,148,169.80 × 36,714,823.40
  4. Step 4: Simplify right side
    67,432,113.20x = 3,713,637,191,440,213
  5. Step 5: Solve for x
    x = 3,713,637,191,440,213/67,432,113.20
  6. Step 6: Final answer
    x = 55,072,235.10

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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.