Home / 90,144,822.26-124,402,670.70-50,985,832.75

Finding the Fourth Proportional to 90,144,822.26, 124,402,670.70 and 50,985,832.75

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Solution

The fourth proportional to 90,144,822.26, 124,402,670.70 and 50,985,832.75 is: 70,362,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,144,822.26 : 124,402,670.70 = 50,985,832.75 : x
  2. Step 2: Convert to fraction form
    90,144,822.26/124,402,670.70 = 50,985,832.75/x
  3. Step 3: Cross multiply
    90,144,822.26x = 124,402,670.70 × 50,985,832.75
  4. Step 4: Simplify right side
    90,144,822.26x = 6,342,773,761,963,526
  5. Step 5: Solve for x
    x = 6,342,773,761,963,526/90,144,822.26
  6. Step 6: Final answer
    x = 70,362,041.91

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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.