Home / 65,839,595.46-90,890,148.03-43,849,689.54

Finding the Fourth Proportional to 65,839,595.46, 90,890,148.03 and 43,849,689.54

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Solution

The fourth proportional to 65,839,595.46, 90,890,148.03 and 43,849,689.54 is: 60,533,555.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,839,595.46 : 90,890,148.03 = 43,849,689.54 : x
  2. Step 2: Convert to fraction form
    65,839,595.46/90,890,148.03 = 43,849,689.54/x
  3. Step 3: Cross multiply
    65,839,595.46x = 90,890,148.03 × 43,849,689.54
  4. Step 4: Simplify right side
    65,839,595.46x = 3,985,504,773,360,142.50
  5. Step 5: Solve for x
    x = 3,985,504,773,360,142.50/65,839,595.46
  6. Step 6: Final answer
    x = 60,533,555.01

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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.