Home / 86,297,129.84-119,090,034.60-46,604,657.24

Finding the Fourth Proportional to 86,297,129.84, 119,090,034.60 and 46,604,657.24

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Solution

The fourth proportional to 86,297,129.84, 119,090,034.60 and 46,604,657.24 is: 64,314,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,297,129.84 : 119,090,034.60 = 46,604,657.24 : x
  2. Step 2: Convert to fraction form
    86,297,129.84/119,090,034.60 = 46,604,657.24/x
  3. Step 3: Cross multiply
    86,297,129.84x = 119,090,034.60 × 46,604,657.24
  4. Step 4: Simplify right side
    86,297,129.84x = 5,550,150,243,232,740
  5. Step 5: Solve for x
    x = 5,550,150,243,232,740/86,297,129.84
  6. Step 6: Final answer
    x = 64,314,424.52

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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.