Home / 58,368,012.20-87,552,018.30-57,173,618.60

Finding the Fourth Proportional to 58,368,012.20, 87,552,018.30 and 57,173,618.60

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Solution

The fourth proportional to 58,368,012.20, 87,552,018.30 and 57,173,618.60 is: 85,760,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,368,012.20 : 87,552,018.30 = 57,173,618.60 : x
  2. Step 2: Convert to fraction form
    58,368,012.20/87,552,018.30 = 57,173,618.60/x
  3. Step 3: Cross multiply
    58,368,012.20x = 87,552,018.30 × 57,173,618.60
  4. Step 4: Simplify right side
    58,368,012.20x = 5,005,665,701,944,420
  5. Step 5: Solve for x
    x = 5,005,665,701,944,420/58,368,012.20
  6. Step 6: Final answer
    x = 85,760,427.90

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1.5x scale

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.