Home / 73,376,175.60-110,064,263.40-30,223,166.40

Finding the Fourth Proportional to 73,376,175.60, 110,064,263.40 and 30,223,166.40

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Solution

The fourth proportional to 73,376,175.60, 110,064,263.40 and 30,223,166.40 is: 45,334,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,376,175.60 : 110,064,263.40 = 30,223,166.40 : x
  2. Step 2: Convert to fraction form
    73,376,175.60/110,064,263.40 = 30,223,166.40/x
  3. Step 3: Cross multiply
    73,376,175.60x = 110,064,263.40 × 30,223,166.40
  4. Step 4: Simplify right side
    73,376,175.60x = 3,326,490,547,431,630
  5. Step 5: Solve for x
    x = 3,326,490,547,431,630/73,376,175.60
  6. Step 6: Final answer
    x = 45,334,749.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.