Home / 155,719,145.40-233,601,940.02-57,343,282.14

Finding the Fourth Proportional to 155,719,145.40, 233,601,940.02 and 57,343,282.14

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Solution

The fourth proportional to 155,719,145.40, 233,601,940.02 and 57,343,282.14 is: 86,023,474.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,719,145.40 : 233,601,940.02 = 57,343,282.14 : x
  2. Step 2: Convert to fraction form
    155,719,145.40/233,601,940.02 = 57,343,282.14/x
  3. Step 3: Cross multiply
    155,719,145.40x = 233,601,940.02 × 57,343,282.14
  4. Step 4: Simplify right side
    155,719,145.40x = 13,395,501,955,018,218
  5. Step 5: Solve for x
    x = 13,395,501,955,018,218/155,719,145.40
  6. Step 6: Final answer
    x = 86,023,474.64

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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.