Home / 89,885.04-124,041.16-49,598.67

Finding the Fourth Proportional to 89,885.04, 124,041.16 and 49,598.67

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Solution

The fourth proportional to 89,885.04, 124,041.16 and 49,598.67 is: 68,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,885.04 : 124,041.16 = 49,598.67 : x
  2. Step 2: Convert to fraction form
    89,885.04/124,041.16 = 49,598.67/x
  3. Step 3: Cross multiply
    89,885.04x = 124,041.16 × 49,598.67
  4. Step 4: Simplify right side
    89,885.04x = 6,152,276,561.26
  5. Step 5: Solve for x
    x = 6,152,276,561.26/89,885.04
  6. Step 6: Final answer
    x = 68,446.06

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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.