Home / 78,885,698.04-108,862,810.26-44,079,855.48

Finding the Fourth Proportional to 78,885,698.04, 108,862,810.26 and 44,079,855.48

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Solution

The fourth proportional to 78,885,698.04, 108,862,810.26 and 44,079,855.48 is: 60,830,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,698.04 : 108,862,810.26 = 44,079,855.48 : x
  2. Step 2: Convert to fraction form
    78,885,698.04/108,862,810.26 = 44,079,855.48/x
  3. Step 3: Cross multiply
    78,885,698.04x = 108,862,810.26 × 44,079,855.48
  4. Step 4: Simplify right side
    78,885,698.04x = 4,798,656,943,407,461
  5. Step 5: Solve for x
    x = 4,798,656,943,407,461/78,885,698.04
  6. Step 6: Final answer
    x = 60,830,506.20

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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.