Home / 134,009,871.40-201,014,807.10-107,136,015.40

Finding the Fourth Proportional to 134,009,871.40, 201,014,807.10 and 107,136,015.40

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Solution

The fourth proportional to 134,009,871.40, 201,014,807.10 and 107,136,015.40 is: 160,704,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,009,871.40 : 201,014,807.10 = 107,136,015.40 : x
  2. Step 2: Convert to fraction form
    134,009,871.40/201,014,807.10 = 107,136,015.40/x
  3. Step 3: Cross multiply
    134,009,871.40x = 201,014,807.10 × 107,136,015.40
  4. Step 4: Simplify right side
    134,009,871.40x = 21,535,925,469,093,628
  5. Step 5: Solve for x
    x = 21,535,925,469,093,628/134,009,871.40
  6. Step 6: Final answer
    x = 160,704,023.10

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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.