Home / 89,714,903.52-134,572,355.46-21,557,595.36

Finding the Fourth Proportional to 89,714,903.52, 134,572,355.46 and 21,557,595.36

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Solution

The fourth proportional to 89,714,903.52, 134,572,355.46 and 21,557,595.36 is: 32,336,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714,903.52 : 134,572,355.46 = 21,557,595.36 : x
  2. Step 2: Convert to fraction form
    89,714,903.52/134,572,355.46 = 21,557,595.36/x
  3. Step 3: Cross multiply
    89,714,903.52x = 134,572,355.46 × 21,557,595.36
  4. Step 4: Simplify right side
    89,714,903.52x = 2,901,056,385,648,767
  5. Step 5: Solve for x
    x = 2,901,056,385,648,767/89,714,903.52
  6. Step 6: Final answer
    x = 32,336,393.08

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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.