Home / 89,138,064.54-133,718,994.09-35,272,779.42

Finding the Fourth Proportional to 89,138,064.54, 133,718,994.09 and 35,272,779.42

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Solution

The fourth proportional to 89,138,064.54, 133,718,994.09 and 35,272,779.42 is: 52,913,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,138,064.54 : 133,718,994.09 = 35,272,779.42 : x
  2. Step 2: Convert to fraction form
    89,138,064.54/133,718,994.09 = 35,272,779.42/x
  3. Step 3: Cross multiply
    89,138,064.54x = 133,718,994.09 × 35,272,779.42
  4. Step 4: Simplify right side
    89,138,064.54x = 4,716,640,582,800,854
  5. Step 5: Solve for x
    x = 4,716,640,582,800,854/89,138,064.54
  6. Step 6: Final answer
    x = 52,913,877.00

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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.