Home / 97,755,543.79-134,904,032.09-53,706,613.57

Finding the Fourth Proportional to 97,755,543.79, 134,904,032.09 and 53,706,613.57

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Solution

The fourth proportional to 97,755,543.79, 134,904,032.09 and 53,706,613.57 is: 74,115,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,755,543.79 : 134,904,032.09 = 53,706,613.57 : x
  2. Step 2: Convert to fraction form
    97,755,543.79/134,904,032.09 = 53,706,613.57/x
  3. Step 3: Cross multiply
    97,755,543.79x = 134,904,032.09 × 53,706,613.57
  4. Step 4: Simplify right side
    97,755,543.79x = 7,245,238,720,492,510
  5. Step 5: Solve for x
    x = 7,245,238,720,492,510/97,755,543.79
  6. Step 6: Final answer
    x = 74,115,885.81

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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.