Home / 75,549,506.10-113,324,259.15-60,432,962.10

Finding the Fourth Proportional to 75,549,506.10, 113,324,259.15 and 60,432,962.10

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Solution

The fourth proportional to 75,549,506.10, 113,324,259.15 and 60,432,962.10 is: 90,649,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,549,506.10 : 113,324,259.15 = 60,432,962.10 : x
  2. Step 2: Convert to fraction form
    75,549,506.10/113,324,259.15 = 60,432,962.10/x
  3. Step 3: Cross multiply
    75,549,506.10x = 113,324,259.15 × 60,432,962.10
  4. Step 4: Simplify right side
    75,549,506.10x = 6,848,520,658,222,529
  5. Step 5: Solve for x
    x = 6,848,520,658,222,529/75,549,506.10
  6. Step 6: Final answer
    x = 90,649,443.15

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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.