Home / 91,316,736.59-136,973,526.57-30,732,462.59

Finding the Fourth Proportional to 91,316,736.59, 136,973,526.57 and 30,732,462.59

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Solution

The fourth proportional to 91,316,736.59, 136,973,526.57 and 30,732,462.59 is: 46,098,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,316,736.59 : 136,973,526.57 = 30,732,462.59 : x
  2. Step 2: Convert to fraction form
    91,316,736.59/136,973,526.57 = 30,732,462.59/x
  3. Step 3: Cross multiply
    91,316,736.59x = 136,973,526.57 × 30,732,462.59
  4. Step 4: Simplify right side
    91,316,736.59x = 4,209,533,781,132,896
  5. Step 5: Solve for x
    x = 4,209,533,781,132,896/91,316,736.59
  6. Step 6: Final answer
    x = 46,098,162.71

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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.