Home / 65,171,133.36-89,926,166.46-37,663,749.36

Finding the Fourth Proportional to 65,171,133.36, 89,926,166.46 and 37,663,749.36

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Solution

The fourth proportional to 65,171,133.36, 89,926,166.46 and 37,663,749.36 is: 51,970,196.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,133.36 : 89,926,166.46 = 37,663,749.36 : x
  2. Step 2: Convert to fraction form
    65,171,133.36/89,926,166.46 = 37,663,749.36/x
  3. Step 3: Cross multiply
    65,171,133.36x = 89,926,166.46 × 37,663,749.36
  4. Step 4: Simplify right side
    65,171,133.36x = 3,386,956,594,455,078
  5. Step 5: Solve for x
    x = 3,386,956,594,455,078/65,171,133.36
  6. Step 6: Final answer
    x = 51,970,196.31

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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.