Home / 79,680,352.02-109,959,113.52-46,196,338.34

Finding the Fourth Proportional to 79,680,352.02, 109,959,113.52 and 46,196,338.34

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Solution

The fourth proportional to 79,680,352.02, 109,959,113.52 and 46,196,338.34 is: 63,751,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,680,352.02 : 109,959,113.52 = 46,196,338.34 : x
  2. Step 2: Convert to fraction form
    79,680,352.02/109,959,113.52 = 46,196,338.34/x
  3. Step 3: Cross multiply
    79,680,352.02x = 109,959,113.52 × 46,196,338.34
  4. Step 4: Simplify right side
    79,680,352.02x = 5,079,708,411,186,593
  5. Step 5: Solve for x
    x = 5,079,708,411,186,593/79,680,352.02
  6. Step 6: Final answer
    x = 63,751,078.93

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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.