Home / 113,552,039.10-170,328,058.65-40,803,671.10

Finding the Fourth Proportional to 113,552,039.10, 170,328,058.65 and 40,803,671.10

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Solution

The fourth proportional to 113,552,039.10, 170,328,058.65 and 40,803,671.10 is: 61,205,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,039.10 : 170,328,058.65 = 40,803,671.10 : x
  2. Step 2: Convert to fraction form
    113,552,039.10/170,328,058.65 = 40,803,671.10/x
  3. Step 3: Cross multiply
    113,552,039.10x = 170,328,058.65 × 40,803,671.10
  4. Step 4: Simplify right side
    113,552,039.10x = 6,950,010,084,256,111
  5. Step 5: Solve for x
    x = 6,950,010,084,256,111/113,552,039.10
  6. Step 6: Final answer
    x = 61,205,506.65

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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.