Home / 104,852,368.98-157,278,417.38-28,175,398.92

Finding the Fourth Proportional to 104,852,368.98, 157,278,417.38 and 28,175,398.92

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Solution

The fourth proportional to 104,852,368.98, 157,278,417.38 and 28,175,398.92 is: 42,263,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,368.98 : 157,278,417.38 = 28,175,398.92 : x
  2. Step 2: Convert to fraction form
    104,852,368.98/157,278,417.38 = 28,175,398.92/x
  3. Step 3: Cross multiply
    104,852,368.98x = 157,278,417.38 × 28,175,398.92
  4. Step 4: Simplify right side
    104,852,368.98x = 4,431,382,151,187,761.50
  5. Step 5: Solve for x
    x = 4,431,382,151,187,761.50/104,852,368.98
  6. Step 6: Final answer
    x = 42,263,061.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.