Home / 105,681,962.40-158,522,943.60-105,681,962.40

Finding the Fourth Proportional to 105,681,962.40, 158,522,943.60 and 105,681,962.40

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Solution

The fourth proportional to 105,681,962.40, 158,522,943.60 and 105,681,962.40 is: 158,522,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,681,962.40 : 158,522,943.60 = 105,681,962.40 : x
  2. Step 2: Convert to fraction form
    105,681,962.40/158,522,943.60 = 105,681,962.40/x
  3. Step 3: Cross multiply
    105,681,962.40x = 158,522,943.60 × 105,681,962.40
  4. Step 4: Simplify right side
    105,681,962.40x = 16,753,015,765,072,520
  5. Step 5: Solve for x
    x = 16,753,015,765,072,520/105,681,962.40
  6. Step 6: Final answer
    x = 158,522,943.60

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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.