Home / 88,429,641.52-122,033,378.51-50,749,800.82

Finding the Fourth Proportional to 88,429,641.52, 122,033,378.51 and 50,749,800.82

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Solution

The fourth proportional to 88,429,641.52, 122,033,378.51 and 50,749,800.82 is: 70,034,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,429,641.52 : 122,033,378.51 = 50,749,800.82 : x
  2. Step 2: Convert to fraction form
    88,429,641.52/122,033,378.51 = 50,749,800.82/x
  3. Step 3: Cross multiply
    88,429,641.52x = 122,033,378.51 × 50,749,800.82
  4. Step 4: Simplify right side
    88,429,641.52x = 6,193,169,652,774,169
  5. Step 5: Solve for x
    x = 6,193,169,652,774,169/88,429,641.52
  6. Step 6: Final answer
    x = 70,034,996.71

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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.