Home / 73,513,325.70-101,421,100.89-73,399,951.62

Finding the Fourth Proportional to 73,513,325.70, 101,421,100.89 and 73,399,951.62

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Solution

The fourth proportional to 73,513,325.70, 101,421,100.89 and 73,399,951.62 is: 101,264,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,513,325.70 : 101,421,100.89 = 73,399,951.62 : x
  2. Step 2: Convert to fraction form
    73,513,325.70/101,421,100.89 = 73,399,951.62/x
  3. Step 3: Cross multiply
    73,513,325.70x = 101,421,100.89 × 73,399,951.62
  4. Step 4: Simplify right side
    73,513,325.70x = 7,444,303,898,573,139
  5. Step 5: Solve for x
    x = 7,444,303,898,573,139/73,513,325.70
  6. Step 6: Final answer
    x = 101,264,686.74

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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.