Home / 92,697,728.48-139,046,592.96-49,435,864.64

Finding the Fourth Proportional to 92,697,728.48, 139,046,592.96 and 49,435,864.64

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Solution

The fourth proportional to 92,697,728.48, 139,046,592.96 and 49,435,864.64 is: 74,153,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,697,728.48 : 139,046,592.96 = 49,435,864.64 : x
  2. Step 2: Convert to fraction form
    92,697,728.48/139,046,592.96 = 49,435,864.64/x
  3. Step 3: Cross multiply
    92,697,728.48x = 139,046,592.96 × 49,435,864.64
  4. Step 4: Simplify right side
    92,697,728.48x = 6,873,888,548,223,737
  5. Step 5: Solve for x
    x = 6,873,888,548,223,737/92,697,728.48
  6. Step 6: Final answer
    x = 74,153,797.09

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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.