Home / 146,120,111.19-201,569,303.84-90,347,703.29

Finding the Fourth Proportional to 146,120,111.19, 201,569,303.84 and 90,347,703.29

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Solution

The fourth proportional to 146,120,111.19, 201,569,303.84 and 90,347,703.29 is: 124,632,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,120,111.19 : 201,569,303.84 = 90,347,703.29 : x
  2. Step 2: Convert to fraction form
    146,120,111.19/201,569,303.84 = 90,347,703.29/x
  3. Step 3: Cross multiply
    146,120,111.19x = 201,569,303.84 × 90,347,703.29
  4. Step 4: Simplify right side
    146,120,111.19x = 18,211,323,656,265,696
  5. Step 5: Solve for x
    x = 18,211,323,656,265,696/146,120,111.19
  6. Step 6: Final answer
    x = 124,632,560.90

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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.