Home / 89,260,664.70-133,828,011.45-40,761,752.70

Finding the Fourth Proportional to 89,260,664.70, 133,828,011.45 and 40,761,752.70

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Solution

The fourth proportional to 89,260,664.70, 133,828,011.45 and 40,761,752.70 is: 61,113,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,260,664.70 : 133,828,011.45 = 40,761,752.70 : x
  2. Step 2: Convert to fraction form
    89,260,664.70/133,828,011.45 = 40,761,752.70/x
  3. Step 3: Cross multiply
    89,260,664.70x = 133,828,011.45 × 40,761,752.70
  4. Step 4: Simplify right side
    89,260,664.70x = 5,455,064,307,057,669
  5. Step 5: Solve for x
    x = 5,455,064,307,057,669/89,260,664.70
  6. Step 6: Final answer
    x = 61,113,866.06

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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.