Home / 91,008,045.55-136,512,068.33-58,759,418.35

Finding the Fourth Proportional to 91,008,045.55, 136,512,068.33 and 58,759,418.35

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Solution

The fourth proportional to 91,008,045.55, 136,512,068.33 and 58,759,418.35 is: 88,139,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,008,045.55 : 136,512,068.33 = 58,759,418.35 : x
  2. Step 2: Convert to fraction form
    91,008,045.55/136,512,068.33 = 58,759,418.35/x
  3. Step 3: Cross multiply
    91,008,045.55x = 136,512,068.33 × 58,759,418.35
  4. Step 4: Simplify right side
    91,008,045.55x = 8,021,369,732,532,458
  5. Step 5: Solve for x
    x = 8,021,369,732,532,458/91,008,045.55
  6. Step 6: Final answer
    x = 88,139,127.53

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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.