Home / 93,703.73-129,312.16-51,261.35

Finding the Fourth Proportional to 93,703.73, 129,312.16 and 51,261.35

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Solution

The fourth proportional to 93,703.73, 129,312.16 and 51,261.35 is: 70,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.73 : 129,312.16 = 51,261.35 : x
  2. Step 2: Convert to fraction form
    93,703.73/129,312.16 = 51,261.35/x
  3. Step 3: Cross multiply
    93,703.73x = 129,312.16 × 51,261.35
  4. Step 4: Simplify right side
    93,703.73x = 6,628,715,893.02
  5. Step 5: Solve for x
    x = 6,628,715,893.02/93,703.73
  6. Step 6: Final answer
    x = 70,741.22

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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.