Home / 94,492,712.70-130,399,916.31-51,032,648.70

Finding the Fourth Proportional to 94,492,712.70, 130,399,916.31 and 51,032,648.70

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Solution

The fourth proportional to 94,492,712.70, 130,399,916.31 and 51,032,648.70 is: 70,425,040.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492,712.70 : 130,399,916.31 = 51,032,648.70 : x
  2. Step 2: Convert to fraction form
    94,492,712.70/130,399,916.31 = 51,032,648.70/x
  3. Step 3: Cross multiply
    94,492,712.70x = 130,399,916.31 × 51,032,648.70
  4. Step 4: Simplify right side
    94,492,712.70x = 6,654,653,119,557,631
  5. Step 5: Solve for x
    x = 6,654,653,119,557,631/94,492,712.70
  6. Step 6: Final answer
    x = 70,425,040.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.