Home / 108,626,700.11-149,905,626.32-59,066,718.70

Finding the Fourth Proportional to 108,626,700.11, 149,905,626.32 and 59,066,718.70

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Solution

The fourth proportional to 108,626,700.11, 149,905,626.32 and 59,066,718.70 is: 81,512,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,626,700.11 : 149,905,626.32 = 59,066,718.70 : x
  2. Step 2: Convert to fraction form
    108,626,700.11/149,905,626.32 = 59,066,718.70/x
  3. Step 3: Cross multiply
    108,626,700.11x = 149,905,626.32 × 59,066,718.70
  4. Step 4: Simplify right side
    108,626,700.11x = 8,854,433,461,278,904
  5. Step 5: Solve for x
    x = 8,854,433,461,278,904/108,626,700.11
  6. Step 6: Final answer
    x = 81,512,496.03

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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.