Home / 67,353,744.60-101,030,616.90-66,457,949.40

Finding the Fourth Proportional to 67,353,744.60, 101,030,616.90 and 66,457,949.40

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Solution

The fourth proportional to 67,353,744.60, 101,030,616.90 and 66,457,949.40 is: 99,686,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353,744.60 : 101,030,616.90 = 66,457,949.40 : x
  2. Step 2: Convert to fraction form
    67,353,744.60/101,030,616.90 = 66,457,949.40/x
  3. Step 3: Cross multiply
    67,353,744.60x = 101,030,616.90 × 66,457,949.40
  4. Step 4: Simplify right side
    67,353,744.60x = 6,714,287,625,790,985
  5. Step 5: Solve for x
    x = 6,714,287,625,790,985/67,353,744.60
  6. Step 6: Final answer
    x = 99,686,924.10

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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.