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Finding the Fourth Proportional to 162,986,014.80, 244,395,041.40 and 60,697,400.40

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Solution

The fourth proportional to 162,986,014.80, 244,395,041.40 and 60,697,400.40 is: 91,014,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,986,014.80 : 244,395,041.40 = 60,697,400.40 : x
  2. Step 2: Convert to fraction form
    162,986,014.80/244,395,041.40 = 60,697,400.40/x
  3. Step 3: Cross multiply
    162,986,014.80x = 244,395,041.40 × 60,697,400.40
  4. Step 4: Simplify right side
    162,986,014.80x = 14,834,143,683,630,376
  5. Step 5: Solve for x
    x = 14,834,143,683,630,376/162,986,014.80
  6. Step 6: Final answer
    x = 91,014,825.42

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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.