Home / 134,012,037.20-201,018,055.80-57,342,815.60

Finding the Fourth Proportional to 134,012,037.20, 201,018,055.80 and 57,342,815.60

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Solution

The fourth proportional to 134,012,037.20, 201,018,055.80 and 57,342,815.60 is: 86,014,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012,037.20 : 201,018,055.80 = 57,342,815.60 : x
  2. Step 2: Convert to fraction form
    134,012,037.20/201,018,055.80 = 57,342,815.60/x
  3. Step 3: Cross multiply
    134,012,037.20x = 201,018,055.80 × 57,342,815.60
  4. Step 4: Simplify right side
    134,012,037.20x = 11,526,941,306,009,912
  5. Step 5: Solve for x
    x = 11,526,941,306,009,912/134,012,037.20
  6. Step 6: Final answer
    x = 86,014,223.40

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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.