Home / 90,214,353.48-124,495,893.22-48,961,256.52

Finding the Fourth Proportional to 90,214,353.48, 124,495,893.22 and 48,961,256.52

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Solution

The fourth proportional to 90,214,353.48, 124,495,893.22 and 48,961,256.52 is: 67,566,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,214,353.48 : 124,495,893.22 = 48,961,256.52 : x
  2. Step 2: Convert to fraction form
    90,214,353.48/124,495,893.22 = 48,961,256.52/x
  3. Step 3: Cross multiply
    90,214,353.48x = 124,495,893.22 × 48,961,256.52
  4. Step 4: Simplify right side
    90,214,353.48x = 6,095,475,363,630,949
  5. Step 5: Solve for x
    x = 6,095,475,363,630,949/90,214,353.48
  6. Step 6: Final answer
    x = 67,566,580.36

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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.