Home / 93,530.40-129,071.64-51,088.92

Finding the Fourth Proportional to 93,530.40, 129,071.64 and 51,088.92

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Solution

The fourth proportional to 93,530.40, 129,071.64 and 51,088.92 is: 70,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,530.40 : 129,071.64 = 51,088.92 : x
  2. Step 2: Convert to fraction form
    93,530.40/129,071.64 = 51,088.92/x
  3. Step 3: Cross multiply
    93,530.40x = 129,071.64 × 51,088.92
  4. Step 4: Simplify right side
    93,530.40x = 6,594,130,690.23
  5. Step 5: Solve for x
    x = 6,594,130,690.23/93,530.40
  6. Step 6: Final answer
    x = 70,502.54

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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.