Home / 116,413,632.40-174,636,000.60-39,717,389.20

Finding the Fourth Proportional to 116,413,632.40, 174,636,000.60 and 39,717,389.20

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Solution

The fourth proportional to 116,413,632.40, 174,636,000.60 and 39,717,389.20 is: 59,581,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,413,632.40 : 174,636,000.60 = 39,717,389.20 : x
  2. Step 2: Convert to fraction form
    116,413,632.40/174,636,000.60 = 39,717,389.20/x
  3. Step 3: Cross multiply
    116,413,632.40x = 174,636,000.60 × 39,717,389.20
  4. Step 4: Simplify right side
    116,413,632.40x = 6,936,086,004,161,634
  5. Step 5: Solve for x
    x = 6,936,086,004,161,634/116,413,632.40
  6. Step 6: Final answer
    x = 59,581,389.75

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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.