Home / 97,880,078.83-135,036,279.17-56,041,784.07

Finding the Fourth Proportional to 97,880,078.83, 135,036,279.17 and 56,041,784.07

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Solution

The fourth proportional to 97,880,078.83, 135,036,279.17 and 56,041,784.07 is: 77,315,773.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,880,078.83 : 135,036,279.17 = 56,041,784.07 : x
  2. Step 2: Convert to fraction form
    97,880,078.83/135,036,279.17 = 56,041,784.07/x
  3. Step 3: Cross multiply
    97,880,078.83x = 135,036,279.17 × 56,041,784.07
  4. Step 4: Simplify right side
    97,880,078.83x = 7,567,673,998,749,965
  5. Step 5: Solve for x
    x = 7,567,673,998,749,965/97,880,078.83
  6. Step 6: Final answer
    x = 77,315,773.44

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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.