Home / 88,109,424.90-121,583,877.80-50,942,089.81

Finding the Fourth Proportional to 88,109,424.90, 121,583,877.80 and 50,942,089.81

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Solution

The fourth proportional to 88,109,424.90, 121,583,877.80 and 50,942,089.81 is: 70,295,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,109,424.90 : 121,583,877.80 = 50,942,089.81 : x
  2. Step 2: Convert to fraction form
    88,109,424.90/121,583,877.80 = 50,942,089.81/x
  3. Step 3: Cross multiply
    88,109,424.90x = 121,583,877.80 × 50,942,089.81
  4. Step 4: Simplify right side
    88,109,424.90x = 6,193,736,821,776,995
  5. Step 5: Solve for x
    x = 6,193,736,821,776,995/88,109,424.90
  6. Step 6: Final answer
    x = 70,295,962.42

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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.