Home / 88,496,669.72-122,124,967.98-51,334,465.88

Finding the Fourth Proportional to 88,496,669.72, 122,124,967.98 and 51,334,465.88

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Solution

The fourth proportional to 88,496,669.72, 122,124,967.98 and 51,334,465.88 is: 70,841,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,496,669.72 : 122,124,967.98 = 51,334,465.88 : x
  2. Step 2: Convert to fraction form
    88,496,669.72/122,124,967.98 = 51,334,465.88/x
  3. Step 3: Cross multiply
    88,496,669.72x = 122,124,967.98 × 51,334,465.88
  4. Step 4: Simplify right side
    88,496,669.72x = 6,269,220,001,865,403
  5. Step 5: Solve for x
    x = 6,269,220,001,865,403/88,496,669.72
  6. Step 6: Final answer
    x = 70,841,309.87

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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.