Home / 161,485,788.02-242,216,965.06-63,098,994.85

Finding the Fourth Proportional to 161,485,788.02, 242,216,965.06 and 63,098,994.85

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Solution

The fourth proportional to 161,485,788.02, 242,216,965.06 and 63,098,994.85 is: 94,643,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,485,788.02 : 242,216,965.06 = 63,098,994.85 : x
  2. Step 2: Convert to fraction form
    161,485,788.02/242,216,965.06 = 63,098,994.85/x
  3. Step 3: Cross multiply
    161,485,788.02x = 242,216,965.06 × 63,098,994.85
  4. Step 4: Simplify right side
    161,485,788.02x = 15,283,647,030,903,570
  5. Step 5: Solve for x
    x = 15,283,647,030,903,570/161,485,788.02
  6. Step 6: Final answer
    x = 94,643,913.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.