Home / 156,794,633.08-235,141,598.05-51,726,357.74

Finding the Fourth Proportional to 156,794,633.08, 235,141,598.05 and 51,726,357.74

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Solution

The fourth proportional to 156,794,633.08, 235,141,598.05 and 51,726,357.74 is: 77,572,925.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,794,633.08 : 235,141,598.05 = 51,726,357.74 : x
  2. Step 2: Convert to fraction form
    156,794,633.08/235,141,598.05 = 51,726,357.74/x
  3. Step 3: Cross multiply
    156,794,633.08x = 235,141,598.05 × 51,726,357.74
  4. Step 4: Simplify right side
    156,794,633.08x = 12,163,018,420,030,954
  5. Step 5: Solve for x
    x = 12,163,018,420,030,954/156,794,633.08
  6. Step 6: Final answer
    x = 77,572,925.69

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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.