Home / 115,773,290.44-159,771,633.80-63,564,526.60

Finding the Fourth Proportional to 115,773,290.44, 159,771,633.80 and 63,564,526.60

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Solution

The fourth proportional to 115,773,290.44, 159,771,633.80 and 63,564,526.60 is: 87,721,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,773,290.44 : 159,771,633.80 = 63,564,526.60 : x
  2. Step 2: Convert to fraction form
    115,773,290.44/159,771,633.80 = 63,564,526.60/x
  3. Step 3: Cross multiply
    115,773,290.44x = 159,771,633.80 × 63,564,526.60
  4. Step 4: Simplify right side
    115,773,290.44x = 10,155,808,266,605,560
  5. Step 5: Solve for x
    x = 10,155,808,266,605,560/115,773,290.44
  6. Step 6: Final answer
    x = 87,721,513.55

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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.