Home / 93,633,058.64-129,213,810.60-52,380,639.92

Finding the Fourth Proportional to 93,633,058.64, 129,213,810.60 and 52,380,639.92

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Solution

The fourth proportional to 93,633,058.64, 129,213,810.60 and 52,380,639.92 is: 72,285,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,633,058.64 : 129,213,810.60 = 52,380,639.92 : x
  2. Step 2: Convert to fraction form
    93,633,058.64/129,213,810.60 = 52,380,639.92/x
  3. Step 3: Cross multiply
    93,633,058.64x = 129,213,810.60 × 52,380,639.92
  4. Step 4: Simplify right side
    93,633,058.64x = 6,768,302,085,729,679
  5. Step 5: Solve for x
    x = 6,768,302,085,729,679/93,633,058.64
  6. Step 6: Final answer
    x = 72,285,389.20

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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.