Home / 146,301,103.04-219,500,438.16-97,310,095.12

Finding the Fourth Proportional to 146,301,103.04, 219,500,438.16 and 97,310,095.12

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Solution

The fourth proportional to 146,301,103.04, 219,500,438.16 and 97,310,095.12 is: 145,997,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,301,103.04 : 219,500,438.16 = 97,310,095.12 : x
  2. Step 2: Convert to fraction form
    146,301,103.04/219,500,438.16 = 97,310,095.12/x
  3. Step 3: Cross multiply
    146,301,103.04x = 219,500,438.16 × 97,310,095.12
  4. Step 4: Simplify right side
    146,301,103.04x = 21,359,608,516,231,280
  5. Step 5: Solve for x
    x = 21,359,608,516,231,280/146,301,103.04
  6. Step 6: Final answer
    x = 145,997,590.40

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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.