Home / 86,037,386.39-118,731,610.31-46,879,163.14

Finding the Fourth Proportional to 86,037,386.39, 118,731,610.31 and 46,879,163.14

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Solution

The fourth proportional to 86,037,386.39, 118,731,610.31 and 46,879,163.14 is: 64,693,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,386.39 : 118,731,610.31 = 46,879,163.14 : x
  2. Step 2: Convert to fraction form
    86,037,386.39/118,731,610.31 = 46,879,163.14/x
  3. Step 3: Cross multiply
    86,037,386.39x = 118,731,610.31 × 46,879,163.14
  4. Step 4: Simplify right side
    86,037,386.39x = 5,566,038,529,066,172
  5. Step 5: Solve for x
    x = 5,566,038,529,066,172/86,037,386.39
  6. Step 6: Final answer
    x = 64,693,254.44

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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.