Home / 76,006,316.10-113,968,460.85-34,484,530.20

Finding the Fourth Proportional to 76,006,316.10, 113,968,460.85 and 34,484,530.20

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Solution

The fourth proportional to 76,006,316.10, 113,968,460.85 and 34,484,530.20 is: 51,708,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,006,316.10 : 113,968,460.85 = 34,484,530.20 : x
  2. Step 2: Convert to fraction form
    76,006,316.10/113,968,460.85 = 34,484,530.20/x
  3. Step 3: Cross multiply
    76,006,316.10x = 113,968,460.85 × 34,484,530.20
  4. Step 4: Simplify right side
    76,006,316.10x = 3,930,148,830,029,343
  5. Step 5: Solve for x
    x = 3,930,148,830,029,343/76,006,316.10
  6. Step 6: Final answer
    x = 51,708,187.32

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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.