Home / 159,769,071.68-239,509,721.14-57,461,167.94

Finding the Fourth Proportional to 159,769,071.68, 239,509,721.14 and 57,461,167.94

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Solution

The fourth proportional to 159,769,071.68, 239,509,721.14 and 57,461,167.94 is: 86,140,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,769,071.68 : 239,509,721.14 = 57,461,167.94 : x
  2. Step 2: Convert to fraction form
    159,769,071.68/239,509,721.14 = 57,461,167.94/x
  3. Step 3: Cross multiply
    159,769,071.68x = 239,509,721.14 × 57,461,167.94
  4. Step 4: Simplify right side
    159,769,071.68x = 13,762,508,308,346,906
  5. Step 5: Solve for x
    x = 13,762,508,308,346,906/159,769,071.68
  6. Step 6: Final answer
    x = 86,140,002.97

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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.