Home / 67,392,066.40-101,088,099.60-56,194,626.40

Finding the Fourth Proportional to 67,392,066.40, 101,088,099.60 and 56,194,626.40

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Solution

The fourth proportional to 67,392,066.40, 101,088,099.60 and 56,194,626.40 is: 84,291,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,066.40 : 101,088,099.60 = 56,194,626.40 : x
  2. Step 2: Convert to fraction form
    67,392,066.40/101,088,099.60 = 56,194,626.40/x
  3. Step 3: Cross multiply
    67,392,066.40x = 101,088,099.60 × 56,194,626.40
  4. Step 4: Simplify right side
    67,392,066.40x = 5,680,607,990,507,989
  5. Step 5: Solve for x
    x = 5,680,607,990,507,989/67,392,066.40
  6. Step 6: Final answer
    x = 84,291,939.60

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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.