Home / 102,261,032.04-141,123,280.32-55,853,475.24

Finding the Fourth Proportional to 102,261,032.04, 141,123,280.32 and 55,853,475.24

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Solution

The fourth proportional to 102,261,032.04, 141,123,280.32 and 55,853,475.24 is: 77,079,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,261,032.04 : 141,123,280.32 = 55,853,475.24 : x
  2. Step 2: Convert to fraction form
    102,261,032.04/141,123,280.32 = 55,853,475.24/x
  3. Step 3: Cross multiply
    102,261,032.04x = 141,123,280.32 × 55,853,475.24
  4. Step 4: Simplify right side
    102,261,032.04x = 7,882,225,643,140,699
  5. Step 5: Solve for x
    x = 7,882,225,643,140,699/102,261,032.04
  6. Step 6: Final answer
    x = 77,079,465.03

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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.