Home / 104,466.14-144,281.97-70,415.90

Finding the Fourth Proportional to 104,466.14, 144,281.97 and 70,415.90

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Solution

The fourth proportional to 104,466.14, 144,281.97 and 70,415.90 is: 97,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,466.14 : 144,281.97 = 70,415.90 : x
  2. Step 2: Convert to fraction form
    104,466.14/144,281.97 = 70,415.90/x
  3. Step 3: Cross multiply
    104,466.14x = 144,281.97 × 70,415.90
  4. Step 4: Simplify right side
    104,466.14x = 10,159,744,771.32
  5. Step 5: Solve for x
    x = 10,159,744,771.32/104,466.14
  6. Step 6: Final answer
    x = 97,253.95

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1.5x scale

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.