Home / 93,385,101.24-140,290,228.20-67,557,068.64

Finding the Fourth Proportional to 93,385,101.24, 140,290,228.20 and 67,557,068.64

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Solution

The fourth proportional to 93,385,101.24, 140,290,228.20 and 67,557,068.64 is: 101,489,385.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385,101.24 : 140,290,228.20 = 67,557,068.64 : x
  2. Step 2: Convert to fraction form
    93,385,101.24/140,290,228.20 = 67,557,068.64/x
  3. Step 3: Cross multiply
    93,385,101.24x = 140,290,228.20 × 67,557,068.64
  4. Step 4: Simplify right side
    93,385,101.24x = 9,477,596,576,028,662
  5. Step 5: Solve for x
    x = 9,477,596,576,028,662/93,385,101.24
  6. Step 6: Final answer
    x = 101,489,385.89

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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.