Home / 125,334,437.40-172,957,464.54-70,331,212.44

Finding the Fourth Proportional to 125,334,437.40, 172,957,464.54 and 70,331,212.44

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Solution

The fourth proportional to 125,334,437.40, 172,957,464.54 and 70,331,212.44 is: 97,054,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,334,437.40 : 172,957,464.54 = 70,331,212.44 : x
  2. Step 2: Convert to fraction form
    125,334,437.40/172,957,464.54 = 70,331,212.44/x
  3. Step 3: Cross multiply
    125,334,437.40x = 172,957,464.54 × 70,331,212.44
  4. Step 4: Simplify right side
    125,334,437.40x = 12,164,308,181,646,506
  5. Step 5: Solve for x
    x = 12,164,308,181,646,506/125,334,437.40
  6. Step 6: Final answer
    x = 97,054,795.43

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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.