Home / 75,044,285.44-103,552,411.98-42,006,384.52

Finding the Fourth Proportional to 75,044,285.44, 103,552,411.98 and 42,006,384.52

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Solution

The fourth proportional to 75,044,285.44, 103,552,411.98 and 42,006,384.52 is: 57,963,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,285.44 : 103,552,411.98 = 42,006,384.52 : x
  2. Step 2: Convert to fraction form
    75,044,285.44/103,552,411.98 = 42,006,384.52/x
  3. Step 3: Cross multiply
    75,044,285.44x = 103,552,411.98 × 42,006,384.52
  4. Step 4: Simplify right side
    75,044,285.44x = 4,349,862,435,605,335
  5. Step 5: Solve for x
    x = 4,349,862,435,605,335/75,044,285.44
  6. Step 6: Final answer
    x = 57,963,939.69

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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.