Home / 116,357,517.24-160,574,611.19-64,148,421.25

Finding the Fourth Proportional to 116,357,517.24, 160,574,611.19 and 64,148,421.25

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Solution

The fourth proportional to 116,357,517.24, 160,574,611.19 and 64,148,421.25 is: 88,525,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,357,517.24 : 160,574,611.19 = 64,148,421.25 : x
  2. Step 2: Convert to fraction form
    116,357,517.24/160,574,611.19 = 64,148,421.25/x
  3. Step 3: Cross multiply
    116,357,517.24x = 160,574,611.19 × 64,148,421.25
  4. Step 4: Simplify right side
    116,357,517.24x = 10,300,607,800,008,982
  5. Step 5: Solve for x
    x = 10,300,607,800,008,982/116,357,517.24
  6. Step 6: Final answer
    x = 88,525,503.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.