Home / 64,065,106.76-88,409,409.18-34,695,763.88

Finding the Fourth Proportional to 64,065,106.76, 88,409,409.18 and 34,695,763.88

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Solution

The fourth proportional to 64,065,106.76, 88,409,409.18 and 34,695,763.88 is: 47,879,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,106.76 : 88,409,409.18 = 34,695,763.88 : x
  2. Step 2: Convert to fraction form
    64,065,106.76/88,409,409.18 = 34,695,763.88/x
  3. Step 3: Cross multiply
    64,065,106.76x = 88,409,409.18 × 34,695,763.88
  4. Step 4: Simplify right side
    64,065,106.76x = 3,067,431,985,679,585
  5. Step 5: Solve for x
    x = 3,067,431,985,679,585/64,065,106.76
  6. Step 6: Final answer
    x = 47,879,916.87

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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.