Home / 146,433,842.44-202,173,364.02-90,738,363.40

Finding the Fourth Proportional to 146,433,842.44, 202,173,364.02 and 90,738,363.40

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Solution

The fourth proportional to 146,433,842.44, 202,173,364.02 and 90,738,363.40 is: 125,277,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,433,842.44 : 202,173,364.02 = 90,738,363.40 : x
  2. Step 2: Convert to fraction form
    146,433,842.44/202,173,364.02 = 90,738,363.40/x
  3. Step 3: Cross multiply
    146,433,842.44x = 202,173,364.02 × 90,738,363.40
  4. Step 4: Simplify right side
    146,433,842.44x = 18,344,880,174,247,248
  5. Step 5: Solve for x
    x = 18,344,880,174,247,248/146,433,842.44
  6. Step 6: Final answer
    x = 125,277,598.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.