Home / 74,882,510.58-103,348,130.22-43,092,026.83

Finding the Fourth Proportional to 74,882,510.58, 103,348,130.22 and 43,092,026.83

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Solution

The fourth proportional to 74,882,510.58, 103,348,130.22 and 43,092,026.83 is: 59,472,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,882,510.58 : 103,348,130.22 = 43,092,026.83 : x
  2. Step 2: Convert to fraction form
    74,882,510.58/103,348,130.22 = 43,092,026.83/x
  3. Step 3: Cross multiply
    74,882,510.58x = 103,348,130.22 × 43,092,026.83
  4. Step 4: Simplify right side
    74,882,510.58x = 4,453,480,400,012,203.50
  5. Step 5: Solve for x
    x = 4,453,480,400,012,203.50/74,882,510.58
  6. Step 6: Final answer
    x = 59,472,904.49

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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.