Home / 75,550,296.80-113,325,445.20-59,111,055.20

Finding the Fourth Proportional to 75,550,296.80, 113,325,445.20 and 59,111,055.20

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Solution

The fourth proportional to 75,550,296.80, 113,325,445.20 and 59,111,055.20 is: 88,666,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,550,296.80 : 113,325,445.20 = 59,111,055.20 : x
  2. Step 2: Convert to fraction form
    75,550,296.80/113,325,445.20 = 59,111,055.20/x
  3. Step 3: Cross multiply
    75,550,296.80x = 113,325,445.20 × 59,111,055.20
  4. Step 4: Simplify right side
    75,550,296.80x = 6,698,786,646,781,776
  5. Step 5: Solve for x
    x = 6,698,786,646,781,776/75,550,296.80
  6. Step 6: Final answer
    x = 88,666,582.80

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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.