Home / 134,127,111.81-201,268,743.62-56,398,390.77

Finding the Fourth Proportional to 134,127,111.81, 201,268,743.62 and 56,398,390.77

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Solution

The fourth proportional to 134,127,111.81, 201,268,743.62 and 56,398,390.77 is: 84,630,415.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127,111.81 : 201,268,743.62 = 56,398,390.77 : x
  2. Step 2: Convert to fraction form
    134,127,111.81/201,268,743.62 = 56,398,390.77/x
  3. Step 3: Cross multiply
    134,127,111.81x = 201,268,743.62 × 56,398,390.77
  4. Step 4: Simplify right side
    134,127,111.81x = 11,351,233,252,185,714
  5. Step 5: Solve for x
    x = 11,351,233,252,185,714/134,127,111.81
  6. Step 6: Final answer
    x = 84,630,415.87

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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.