Home / 93,946.73-129,646.35-51,507.98

Finding the Fourth Proportional to 93,946.73, 129,646.35 and 51,507.98

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Solution

The fourth proportional to 93,946.73, 129,646.35 and 51,507.98 is: 71,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946.73 : 129,646.35 = 51,507.98 : x
  2. Step 2: Convert to fraction form
    93,946.73/129,646.35 = 51,507.98/x
  3. Step 3: Cross multiply
    93,946.73x = 129,646.35 × 51,507.98
  4. Step 4: Simplify right side
    93,946.73x = 6,677,821,602.87
  5. Step 5: Solve for x
    x = 6,677,821,602.87/93,946.73
  6. Step 6: Final answer
    x = 71,080.94

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1.5x scale

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.