Home / 146,120,096.79-201,569,284.23-90,347,688.95

Finding the Fourth Proportional to 146,120,096.79, 201,569,284.23 and 90,347,688.95

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Solution

The fourth proportional to 146,120,096.79, 201,569,284.23 and 90,347,688.95 is: 124,632,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,120,096.79 : 201,569,284.23 = 90,347,688.95 : x
  2. Step 2: Convert to fraction form
    146,120,096.79/201,569,284.23 = 90,347,688.95/x
  3. Step 3: Cross multiply
    146,120,096.79x = 201,569,284.23 × 90,347,688.95
  4. Step 4: Simplify right side
    146,120,096.79x = 18,211,318,992,478,332
  5. Step 5: Solve for x
    x = 18,211,318,992,478,332/146,120,096.79
  6. Step 6: Final answer
    x = 124,632,541.26

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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.