Home / 117,048,904.58-161,527,432.12-70,005,977.24

Finding the Fourth Proportional to 117,048,904.58, 161,527,432.12 and 70,005,977.24

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Solution

The fourth proportional to 117,048,904.58, 161,527,432.12 and 70,005,977.24 is: 96,608,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,048,904.58 : 161,527,432.12 = 70,005,977.24 : x
  2. Step 2: Convert to fraction form
    117,048,904.58/161,527,432.12 = 70,005,977.24/x
  3. Step 3: Cross multiply
    117,048,904.58x = 161,527,432.12 × 70,005,977.24
  4. Step 4: Simplify right side
    117,048,904.58x = 11,307,885,735,645,714
  5. Step 5: Solve for x
    x = 11,307,885,735,645,714/117,048,904.58
  6. Step 6: Final answer
    x = 96,608,214.97

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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.