Home / 132,909,322.32-183,424,071.78-74,183,444.28

Finding the Fourth Proportional to 132,909,322.32, 183,424,071.78 and 74,183,444.28

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Solution

The fourth proportional to 132,909,322.32, 183,424,071.78 and 74,183,444.28 is: 102,378,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,909,322.32 : 183,424,071.78 = 74,183,444.28 : x
  2. Step 2: Convert to fraction form
    132,909,322.32/183,424,071.78 = 74,183,444.28/x
  3. Step 3: Cross multiply
    132,909,322.32x = 183,424,071.78 × 74,183,444.28
  4. Step 4: Simplify right side
    132,909,322.32x = 13,607,029,408,502,350
  5. Step 5: Solve for x
    x = 13,607,029,408,502,350/132,909,322.32
  6. Step 6: Final answer
    x = 102,378,291.99

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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.