Home / 162,943,828.83-224,866,745.43-88,608,736.95

Finding the Fourth Proportional to 162,943,828.83, 224,866,745.43 and 88,608,736.95

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Solution

The fourth proportional to 162,943,828.83, 224,866,745.43 and 88,608,736.95 is: 122,282,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,828.83 : 224,866,745.43 = 88,608,736.95 : x
  2. Step 2: Convert to fraction form
    162,943,828.83/224,866,745.43 = 88,608,736.95/x
  3. Step 3: Cross multiply
    162,943,828.83x = 224,866,745.43 × 88,608,736.95
  4. Step 4: Simplify right side
    162,943,828.83x = 19,925,158,294,609,484
  5. Step 5: Solve for x
    x = 19,925,158,294,609,484/162,943,828.83
  6. Step 6: Final answer
    x = 122,282,374.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.