Home / 70,273,828.60-105,428,916.94-41,152,261.48

Finding the Fourth Proportional to 70,273,828.60, 105,428,916.94 and 41,152,261.48

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Solution

The fourth proportional to 70,273,828.60, 105,428,916.94 and 41,152,261.48 is: 61,739,034.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,273,828.60 : 105,428,916.94 = 41,152,261.48 : x
  2. Step 2: Convert to fraction form
    70,273,828.60/105,428,916.94 = 41,152,261.48/x
  3. Step 3: Cross multiply
    70,273,828.60x = 105,428,916.94 × 41,152,261.48
  4. Step 4: Simplify right side
    70,273,828.60x = 4,338,638,357,468,081
  5. Step 5: Solve for x
    x = 4,338,638,357,468,081/70,273,828.60
  6. Step 6: Final answer
    x = 61,739,034.91

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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.