Home / 108,926,830.28-150,314,649.57-59,366,140.71

Finding the Fourth Proportional to 108,926,830.28, 150,314,649.57 and 59,366,140.71

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Solution

The fourth proportional to 108,926,830.28, 150,314,649.57 and 59,366,140.71 is: 81,922,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,926,830.28 : 150,314,649.57 = 59,366,140.71 : x
  2. Step 2: Convert to fraction form
    108,926,830.28/150,314,649.57 = 59,366,140.71/x
  3. Step 3: Cross multiply
    108,926,830.28x = 150,314,649.57 × 59,366,140.71
  4. Step 4: Simplify right side
    108,926,830.28x = 8,923,600,637,146,961
  5. Step 5: Solve for x
    x = 8,923,600,637,146,961/108,926,830.28
  6. Step 6: Final answer
    x = 81,922,889.10

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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.