Home / 113,837,642.53-157,095,999.33-61,626,678.25

Finding the Fourth Proportional to 113,837,642.53, 157,095,999.33 and 61,626,678.25

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Solution

The fourth proportional to 113,837,642.53, 157,095,999.33 and 61,626,678.25 is: 85,044,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,642.53 : 157,095,999.33 = 61,626,678.25 : x
  2. Step 2: Convert to fraction form
    113,837,642.53/157,095,999.33 = 61,626,678.25/x
  3. Step 3: Cross multiply
    113,837,642.53x = 157,095,999.33 × 61,626,678.25
  4. Step 4: Simplify right side
    113,837,642.53x = 9,681,304,605,072,126
  5. Step 5: Solve for x
    x = 9,681,304,605,072,126/113,837,642.53
  6. Step 6: Final answer
    x = 85,044,844.48

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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.