Home / 146,362,667.72-219,251,266.16-88,038,149.74

Finding the Fourth Proportional to 146,362,667.72, 219,251,266.16 and 88,038,149.74

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Solution

The fourth proportional to 146,362,667.72, 219,251,266.16 and 88,038,149.74 is: 131,881,142.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,362,667.72 : 219,251,266.16 = 88,038,149.74 : x
  2. Step 2: Convert to fraction form
    146,362,667.72/219,251,266.16 = 88,038,149.74/x
  3. Step 3: Cross multiply
    146,362,667.72x = 219,251,266.16 × 88,038,149.74
  4. Step 4: Simplify right side
    146,362,667.72x = 19,302,475,799,890,356
  5. Step 5: Solve for x
    x = 19,302,475,799,890,356/146,362,667.72
  6. Step 6: Final answer
    x = 131,881,142.24

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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.