Home / 146,572,254.57-219,523,417.29-69,949,091.19

Finding the Fourth Proportional to 146,572,254.57, 219,523,417.29 and 69,949,091.19

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Solution

The fourth proportional to 146,572,254.57, 219,523,417.29 and 69,949,091.19 is: 104,763,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,572,254.57 : 219,523,417.29 = 69,949,091.19 : x
  2. Step 2: Convert to fraction form
    146,572,254.57/219,523,417.29 = 69,949,091.19/x
  3. Step 3: Cross multiply
    146,572,254.57x = 219,523,417.29 × 69,949,091.19
  4. Step 4: Simplify right side
    146,572,254.57x = 15,355,463,534,358,632
  5. Step 5: Solve for x
    x = 15,355,463,534,358,632/146,572,254.57
  6. Step 6: Final answer
    x = 104,763,780.70

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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.