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Finding the Fourth Proportional to 85,163,650, 117,525,837 and 46,532,482

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Solution

The fourth proportional to 85,163,650, 117,525,837 and 46,532,482 is: 64,214,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,163,650 : 117,525,837 = 46,532,482 : x
  2. Step 2: Convert to fraction form
    85,163,650/117,525,837 = 46,532,482/x
  3. Step 3: Cross multiply
    85,163,650x = 117,525,837 × 46,532,482
  4. Step 4: Simplify right side
    85,163,650x = 5,468,768,894,737,434
  5. Step 5: Solve for x
    x = 5,468,768,894,737,434/85,163,650
  6. Step 6: Final answer
    x = 64,214,825.16

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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.