Home / 355,746.42-533,580.14-89,506.98

Finding the Fourth Proportional to 355,746.42, 533,580.14 and 89,506.98

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Solution

The fourth proportional to 355,746.42, 533,580.14 and 89,506.98 is: 134,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,746.42 : 533,580.14 = 89,506.98 : x
  2. Step 2: Convert to fraction form
    355,746.42/533,580.14 = 89,506.98/x
  3. Step 3: Cross multiply
    355,746.42x = 533,580.14 × 89,506.98
  4. Step 4: Simplify right side
    355,746.42x = 47,759,146,919.38
  5. Step 5: Solve for x
    x = 47,759,146,919.38/355,746.42
  6. Step 6: Final answer
    x = 134,250.53

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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.