Home / 105,820,062.10-158,730,628.28-33,030,741.16

Finding the Fourth Proportional to 105,820,062.10, 158,730,628.28 and 33,030,741.16

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Solution

The fourth proportional to 105,820,062.10, 158,730,628.28 and 33,030,741.16 is: 49,546,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,820,062.10 : 158,730,628.28 = 33,030,741.16 : x
  2. Step 2: Convert to fraction form
    105,820,062.10/158,730,628.28 = 33,030,741.16/x
  3. Step 3: Cross multiply
    105,820,062.10x = 158,730,628.28 × 33,030,741.16
  4. Step 4: Simplify right side
    105,820,062.10x = 5,242,990,296,880,856
  5. Step 5: Solve for x
    x = 5,242,990,296,880,856/105,820,062.10
  6. Step 6: Final answer
    x = 49,546,278.78

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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.