Home / 89,833,395.64-134,736,577.80-25,128,813.64

Finding the Fourth Proportional to 89,833,395.64, 134,736,577.80 and 25,128,813.64

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Solution

The fourth proportional to 89,833,395.64, 134,736,577.80 and 25,128,813.64 is: 37,689,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,833,395.64 : 134,736,577.80 = 25,128,813.64 : x
  2. Step 2: Convert to fraction form
    89,833,395.64/134,736,577.80 = 25,128,813.64/x
  3. Step 3: Cross multiply
    89,833,395.64x = 134,736,577.80 × 25,128,813.64
  4. Step 4: Simplify right side
    89,833,395.64x = 3,385,770,354,364,402.50
  5. Step 5: Solve for x
    x = 3,385,770,354,364,402.50/89,833,395.64
  6. Step 6: Final answer
    x = 37,689,439.77

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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.