Home / 109,514,475.15-164,261,036.93-28,735,443.15

Finding the Fourth Proportional to 109,514,475.15, 164,261,036.93 and 28,735,443.15

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Solution

The fourth proportional to 109,514,475.15, 164,261,036.93 and 28,735,443.15 is: 43,100,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,514,475.15 : 164,261,036.93 = 28,735,443.15 : x
  2. Step 2: Convert to fraction form
    109,514,475.15/164,261,036.93 = 28,735,443.15/x
  3. Step 3: Cross multiply
    109,514,475.15x = 164,261,036.93 × 28,735,443.15
  4. Step 4: Simplify right side
    109,514,475.15x = 4,720,113,688,318,388
  5. Step 5: Solve for x
    x = 4,720,113,688,318,388/109,514,475.15
  6. Step 6: Final answer
    x = 43,100,363.51

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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.