Home / 88,185,119.53-121,682,113.98-50,502,424.27

Finding the Fourth Proportional to 88,185,119.53, 121,682,113.98 and 50,502,424.27

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Solution

The fourth proportional to 88,185,119.53, 121,682,113.98 and 50,502,424.27 is: 69,685,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,185,119.53 : 121,682,113.98 = 50,502,424.27 : x
  2. Step 2: Convert to fraction form
    88,185,119.53/121,682,113.98 = 50,502,424.27/x
  3. Step 3: Cross multiply
    88,185,119.53x = 121,682,113.98 × 50,502,424.27
  4. Step 4: Simplify right side
    88,185,119.53x = 6,145,241,746,288,459
  5. Step 5: Solve for x
    x = 6,145,241,746,288,459/88,185,119.53
  6. Step 6: Final answer
    x = 69,685,699.57

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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.