Home / 115,931,327.36-173,903,504.40-37,154,689.76

Finding the Fourth Proportional to 115,931,327.36, 173,903,504.40 and 37,154,689.76

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Solution

The fourth proportional to 115,931,327.36, 173,903,504.40 and 37,154,689.76 is: 55,734,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,931,327.36 : 173,903,504.40 = 37,154,689.76 : x
  2. Step 2: Convert to fraction form
    115,931,327.36/173,903,504.40 = 37,154,689.76/x
  3. Step 3: Cross multiply
    115,931,327.36x = 173,903,504.40 × 37,154,689.76
  4. Step 4: Simplify right side
    115,931,327.36x = 6,461,330,754,158,795
  5. Step 5: Solve for x
    x = 6,461,330,754,158,795/115,931,327.36
  6. Step 6: Final answer
    x = 55,734,122.10

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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.