Home / 125,288,607.06-172,896,156.35-70,283,282.58

Finding the Fourth Proportional to 125,288,607.06, 172,896,156.35 and 70,283,282.58

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Solution

The fourth proportional to 125,288,607.06, 172,896,156.35 and 70,283,282.58 is: 96,989,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,288,607.06 : 172,896,156.35 = 70,283,282.58 : x
  2. Step 2: Convert to fraction form
    125,288,607.06/172,896,156.35 = 70,283,282.58/x
  3. Step 3: Cross multiply
    125,288,607.06x = 172,896,156.35 × 70,283,282.58
  4. Step 4: Simplify right side
    125,288,607.06x = 12,151,709,413,823,734
  5. Step 5: Solve for x
    x = 12,151,709,413,823,734/125,288,607.06
  6. Step 6: Final answer
    x = 96,989,739.92

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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.