Home / 147,166,147.40-220,750,056.81-37,983,854.70

Finding the Fourth Proportional to 147,166,147.40, 220,750,056.81 and 37,983,854.70

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Solution

The fourth proportional to 147,166,147.40, 220,750,056.81 and 37,983,854.70 is: 56,975,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,166,147.40 : 220,750,056.81 = 37,983,854.70 : x
  2. Step 2: Convert to fraction form
    147,166,147.40/220,750,056.81 = 37,983,854.70/x
  3. Step 3: Cross multiply
    147,166,147.40x = 220,750,056.81 × 37,983,854.70
  4. Step 4: Simplify right side
    147,166,147.40x = 8,384,938,082,887,786
  5. Step 5: Solve for x
    x = 8,384,938,082,887,786/147,166,147.40
  6. Step 6: Final answer
    x = 56,975,997.75

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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.