Home / 97,311,874-134,290,742.10-52,657,846.60

Finding the Fourth Proportional to 97,311,874, 134,290,742.10 and 52,657,846.60

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Solution

The fourth proportional to 97,311,874, 134,290,742.10 and 52,657,846.60 is: 72,668,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,874 : 134,290,742.10 = 52,657,846.60 : x
  2. Step 2: Convert to fraction form
    97,311,874/134,290,742.10 = 52,657,846.60/x
  3. Step 3: Cross multiply
    97,311,874x = 134,290,742.10 × 52,657,846.60
  4. Step 4: Simplify right side
    97,311,874x = 7,071,461,297,301,962
  5. Step 5: Solve for x
    x = 7,071,461,297,301,962/97,311,874
  6. Step 6: Final answer
    x = 72,668,020.94

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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.