Home / 112,117,849.60-168,218,764.80-44,009,420.80

Finding the Fourth Proportional to 112,117,849.60, 168,218,764.80 and 44,009,420.80

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Solution

The fourth proportional to 112,117,849.60, 168,218,764.80 and 44,009,420.80 is: 66,030,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,117,849.60 : 168,218,764.80 = 44,009,420.80 : x
  2. Step 2: Convert to fraction form
    112,117,849.60/168,218,764.80 = 44,009,420.80/x
  3. Step 3: Cross multiply
    112,117,849.60x = 168,218,764.80 × 44,009,420.80
  4. Step 4: Simplify right side
    112,117,849.60x = 7,403,210,406,539,428
  5. Step 5: Solve for x
    x = 7,403,210,406,539,428/112,117,849.60
  6. Step 6: Final answer
    x = 66,030,613.62

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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.