Home / 103,025,111.80-154,537,667.70-26,354,140.60

Finding the Fourth Proportional to 103,025,111.80, 154,537,667.70 and 26,354,140.60

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Solution

The fourth proportional to 103,025,111.80, 154,537,667.70 and 26,354,140.60 is: 39,531,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,025,111.80 : 154,537,667.70 = 26,354,140.60 : x
  2. Step 2: Convert to fraction form
    103,025,111.80/154,537,667.70 = 26,354,140.60/x
  3. Step 3: Cross multiply
    103,025,111.80x = 154,537,667.70 × 26,354,140.60
  4. Step 4: Simplify right side
    103,025,111.80x = 4,072,707,422,561,878.50
  5. Step 5: Solve for x
    x = 4,072,707,422,561,878.50/103,025,111.80
  6. Step 6: Final answer
    x = 39,531,210.90

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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.