Home / 93,341.63-140,026.48-30,140.57

Finding the Fourth Proportional to 93,341.63, 140,026.48 and 30,140.57

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Solution

The fourth proportional to 93,341.63, 140,026.48 and 30,140.57 is: 45,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,341.63 : 140,026.48 = 30,140.57 : x
  2. Step 2: Convert to fraction form
    93,341.63/140,026.48 = 30,140.57/x
  3. Step 3: Cross multiply
    93,341.63x = 140,026.48 × 30,140.57
  4. Step 4: Simplify right side
    93,341.63x = 4,220,477,146.81
  5. Step 5: Solve for x
    x = 4,220,477,146.81/93,341.63
  6. Step 6: Final answer
    x = 45,215.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.