Home / 93,137.41-128,526.06-52,848.77

Finding the Fourth Proportional to 93,137.41, 128,526.06 and 52,848.77

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Solution

The fourth proportional to 93,137.41, 128,526.06 and 52,848.77 is: 72,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,137.41 : 128,526.06 = 52,848.77 : x
  2. Step 2: Convert to fraction form
    93,137.41/128,526.06 = 52,848.77/x
  3. Step 3: Cross multiply
    93,137.41x = 128,526.06 × 52,848.77
  4. Step 4: Simplify right side
    93,137.41x = 6,792,443,277.07
  5. Step 5: Solve for x
    x = 6,792,443,277.07/93,137.41
  6. Step 6: Final answer
    x = 72,929.27

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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.