Home / 78,733,280.55-118,099,920.83-62,294,038.95

Finding the Fourth Proportional to 78,733,280.55, 118,099,920.83 and 62,294,038.95

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Solution

The fourth proportional to 78,733,280.55, 118,099,920.83 and 62,294,038.95 is: 93,441,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,733,280.55 : 118,099,920.83 = 62,294,038.95 : x
  2. Step 2: Convert to fraction form
    78,733,280.55/118,099,920.83 = 62,294,038.95/x
  3. Step 3: Cross multiply
    78,733,280.55x = 118,099,920.83 × 62,294,038.95
  4. Step 4: Simplify right side
    78,733,280.55x = 7,356,921,067,864,467
  5. Step 5: Solve for x
    x = 7,356,921,067,864,467/78,733,280.55
  6. Step 6: Final answer
    x = 93,441,058.43

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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.