Home / 90,214,149.01-124,495,577.44-48,961,041.39

Finding the Fourth Proportional to 90,214,149.01, 124,495,577.44 and 48,961,041.39

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Solution

The fourth proportional to 90,214,149.01, 124,495,577.44 and 48,961,041.39 is: 67,566,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,214,149.01 : 124,495,577.44 = 48,961,041.39 : x
  2. Step 2: Convert to fraction form
    90,214,149.01/124,495,577.44 = 48,961,041.39/x
  3. Step 3: Cross multiply
    90,214,149.01x = 124,495,577.44 × 48,961,041.39
  4. Step 4: Simplify right side
    90,214,149.01x = 6,095,433,119,614,347
  5. Step 5: Solve for x
    x = 6,095,433,119,614,347/90,214,149.01
  6. Step 6: Final answer
    x = 67,566,265.23

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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.