Home / 168,715,813.41-253,008,292.57-58,030,437.35

Finding the Fourth Proportional to 168,715,813.41, 253,008,292.57 and 58,030,437.35

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Solution

The fourth proportional to 168,715,813.41, 253,008,292.57 and 58,030,437.35 is: 87,023,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,715,813.41 : 253,008,292.57 = 58,030,437.35 : x
  2. Step 2: Convert to fraction form
    168,715,813.41/253,008,292.57 = 58,030,437.35/x
  3. Step 3: Cross multiply
    168,715,813.41x = 253,008,292.57 × 58,030,437.35
  4. Step 4: Simplify right side
    168,715,813.41x = 14,682,181,871,501,300
  5. Step 5: Solve for x
    x = 14,682,181,871,501,300/168,715,813.41
  6. Step 6: Final answer
    x = 87,023,151.98

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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.