Home / 133,655,132.16-200,507,788.80-42,754,314.24

Finding the Fourth Proportional to 133,655,132.16, 200,507,788.80 and 42,754,314.24

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Solution

The fourth proportional to 133,655,132.16, 200,507,788.80 and 42,754,314.24 is: 64,139,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,655,132.16 : 200,507,788.80 = 42,754,314.24 : x
  2. Step 2: Convert to fraction form
    133,655,132.16/200,507,788.80 = 42,754,314.24/x
  3. Step 3: Cross multiply
    133,655,132.16x = 200,507,788.80 × 42,754,314.24
  4. Step 4: Simplify right side
    133,655,132.16x = 8,572,573,009,922,753
  5. Step 5: Solve for x
    x = 8,572,573,009,922,753/133,655,132.16
  6. Step 6: Final answer
    x = 64,139,497.46

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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.