Home / 102,475,359.36-141,418,037.52-56,066,609.70

Finding the Fourth Proportional to 102,475,359.36, 141,418,037.52 and 56,066,609.70

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Solution

The fourth proportional to 102,475,359.36, 141,418,037.52 and 56,066,609.70 is: 77,373,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,475,359.36 : 141,418,037.52 = 56,066,609.70 : x
  2. Step 2: Convert to fraction form
    102,475,359.36/141,418,037.52 = 56,066,609.70/x
  3. Step 3: Cross multiply
    102,475,359.36x = 141,418,037.52 × 56,066,609.70
  4. Step 4: Simplify right side
    102,475,359.36x = 7,928,829,914,173,797
  5. Step 5: Solve for x
    x = 7,928,829,914,173,797/102,475,359.36
  6. Step 6: Final answer
    x = 77,373,038.39

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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.