Home / 93,872,649.72-129,552,244.86-52,627,513.68

Finding the Fourth Proportional to 93,872,649.72, 129,552,244.86 and 52,627,513.68

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Solution

The fourth proportional to 93,872,649.72, 129,552,244.86 and 52,627,513.68 is: 72,630,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,872,649.72 : 129,552,244.86 = 52,627,513.68 : x
  2. Step 2: Convert to fraction form
    93,872,649.72/129,552,244.86 = 52,627,513.68/x
  3. Step 3: Cross multiply
    93,872,649.72x = 129,552,244.86 × 52,627,513.68
  4. Step 4: Simplify right side
    93,872,649.72x = 6,818,012,538,644,360
  5. Step 5: Solve for x
    x = 6,818,012,538,644,360/93,872,649.72
  6. Step 6: Final answer
    x = 72,630,447.30

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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.