Home / 125,366,176.04-173,004,420.14-69,611,322.92

Finding the Fourth Proportional to 125,366,176.04, 173,004,420.14 and 69,611,322.92

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Solution

The fourth proportional to 125,366,176.04, 173,004,420.14 and 69,611,322.92 is: 96,063,124.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,366,176.04 : 173,004,420.14 = 69,611,322.92 : x
  2. Step 2: Convert to fraction form
    125,366,176.04/173,004,420.14 = 69,611,322.92/x
  3. Step 3: Cross multiply
    125,366,176.04x = 173,004,420.14 × 69,611,322.92
  4. Step 4: Simplify right side
    125,366,176.04x = 12,043,066,556,604,834
  5. Step 5: Solve for x
    x = 12,043,066,556,604,834/125,366,176.04
  6. Step 6: Final answer
    x = 96,063,124.34

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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.