Home / 102,507,751.83-141,460,605.32-57,863,123.13

Finding the Fourth Proportional to 102,507,751.83, 141,460,605.32 and 57,863,123.13

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Solution

The fourth proportional to 102,507,751.83, 141,460,605.32 and 57,863,123.13 is: 79,851,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,751.83 : 141,460,605.32 = 57,863,123.13 : x
  2. Step 2: Convert to fraction form
    102,507,751.83/141,460,605.32 = 57,863,123.13/x
  3. Step 3: Cross multiply
    102,507,751.83x = 141,460,605.32 × 57,863,123.13
  4. Step 4: Simplify right side
    102,507,751.83x = 8,185,352,423,386,178
  5. Step 5: Solve for x
    x = 8,185,352,423,386,178/102,507,751.83
  6. Step 6: Final answer
    x = 79,851,057.87

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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.