Home / 103,922,904.07-155,918,976.32-34,842,543.31

Finding the Fourth Proportional to 103,922,904.07, 155,918,976.32 and 34,842,543.31

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Solution

The fourth proportional to 103,922,904.07, 155,918,976.32 and 34,842,543.31 is: 52,275,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,922,904.07 : 155,918,976.32 = 34,842,543.31 : x
  2. Step 2: Convert to fraction form
    103,922,904.07/155,918,976.32 = 34,842,543.31/x
  3. Step 3: Cross multiply
    103,922,904.07x = 155,918,976.32 × 34,842,543.31
  4. Step 4: Simplify right side
    103,922,904.07x = 5,432,613,685,280,465
  5. Step 5: Solve for x
    x = 5,432,613,685,280,465/103,922,904.07
  6. Step 6: Final answer
    x = 52,275,422.19

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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.