Home / 88,137,703.44-121,501,838.64-61,593,647.10

Finding the Fourth Proportional to 88,137,703.44, 121,501,838.64 and 61,593,647.10

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Solution

The fourth proportional to 88,137,703.44, 121,501,838.64 and 61,593,647.10 is: 84,909,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,137,703.44 : 121,501,838.64 = 61,593,647.10 : x
  2. Step 2: Convert to fraction form
    88,137,703.44/121,501,838.64 = 61,593,647.10/x
  3. Step 3: Cross multiply
    88,137,703.44x = 121,501,838.64 × 61,593,647.10
  4. Step 4: Simplify right side
    88,137,703.44x = 7,483,741,371,193,304
  5. Step 5: Solve for x
    x = 7,483,741,371,193,304/88,137,703.44
  6. Step 6: Final answer
    x = 84,909,647.96

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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.