Home / 62,169,920.70-93,254,881.05-58,387,674.30

Finding the Fourth Proportional to 62,169,920.70, 93,254,881.05 and 58,387,674.30

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Solution

The fourth proportional to 62,169,920.70, 93,254,881.05 and 58,387,674.30 is: 87,581,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169,920.70 : 93,254,881.05 = 58,387,674.30 : x
  2. Step 2: Convert to fraction form
    62,169,920.70/93,254,881.05 = 58,387,674.30/x
  3. Step 3: Cross multiply
    62,169,920.70x = 93,254,881.05 × 58,387,674.30
  4. Step 4: Simplify right side
    62,169,920.70x = 5,444,935,621,632,642
  5. Step 5: Solve for x
    x = 5,444,935,621,632,642/62,169,920.70
  6. Step 6: Final answer
    x = 87,581,511.45

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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.