Home / 134,917,005.94-186,185,528.31-73,037,342.50

Finding the Fourth Proportional to 134,917,005.94, 186,185,528.31 and 73,037,342.50

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Solution

The fourth proportional to 134,917,005.94, 186,185,528.31 and 73,037,342.50 is: 100,791,565.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,917,005.94 : 186,185,528.31 = 73,037,342.50 : x
  2. Step 2: Convert to fraction form
    134,917,005.94/186,185,528.31 = 73,037,342.50/x
  3. Step 3: Cross multiply
    134,917,005.94x = 186,185,528.31 × 73,037,342.50
  4. Step 4: Simplify right side
    134,917,005.94x = 13,598,496,199,720,916
  5. Step 5: Solve for x
    x = 13,598,496,199,720,916/134,917,005.94
  6. Step 6: Final answer
    x = 100,791,565.19

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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.