Home / 114,948,608.92-172,445,627.42-42,166,065.40

Finding the Fourth Proportional to 114,948,608.92, 172,445,627.42 and 42,166,065.40

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Solution

The fourth proportional to 114,948,608.92, 172,445,627.42 and 42,166,065.40 is: 63,257,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,948,608.92 : 172,445,627.42 = 42,166,065.40 : x
  2. Step 2: Convert to fraction form
    114,948,608.92/172,445,627.42 = 42,166,065.40/x
  3. Step 3: Cross multiply
    114,948,608.92x = 172,445,627.42 × 42,166,065.40
  4. Step 4: Simplify right side
    114,948,608.92x = 7,271,353,603,735,752
  5. Step 5: Solve for x
    x = 7,271,353,603,735,752/114,948,608.92
  6. Step 6: Final answer
    x = 63,257,430.19

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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.