Home / 93,319.13-140,068.88-88,261.67

Finding the Fourth Proportional to 93,319.13, 140,068.88 and 88,261.67

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Solution

The fourth proportional to 93,319.13, 140,068.88 and 88,261.67 is: 132,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319.13 : 140,068.88 = 88,261.67 : x
  2. Step 2: Convert to fraction form
    93,319.13/140,068.88 = 88,261.67/x
  3. Step 3: Cross multiply
    93,319.13x = 140,068.88 × 88,261.67
  4. Step 4: Simplify right side
    93,319.13x = 12,362,712,822.52
  5. Step 5: Solve for x
    x = 12,362,712,822.52/93,319.13
  6. Step 6: Final answer
    x = 132,477.80

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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.