Home / 174,767,216.40-262,213,810.20-72,604,573.20

Finding the Fourth Proportional to 174,767,216.40, 262,213,810.20 and 72,604,573.20

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Solution

The fourth proportional to 174,767,216.40, 262,213,810.20 and 72,604,573.20 is: 108,933,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,767,216.40 : 262,213,810.20 = 72,604,573.20 : x
  2. Step 2: Convert to fraction form
    174,767,216.40/262,213,810.20 = 72,604,573.20/x
  3. Step 3: Cross multiply
    174,767,216.40x = 262,213,810.20 × 72,604,573.20
  4. Step 4: Simplify right side
    174,767,216.40x = 19,037,921,776,716,808
  5. Step 5: Solve for x
    x = 19,037,921,776,716,808/174,767,216.40
  6. Step 6: Final answer
    x = 108,933,026.28

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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.