Home / 64,988,878.08-96,910,538.78-64,406,064.72

Finding the Fourth Proportional to 64,988,878.08, 96,910,538.78 and 64,406,064.72

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Solution

The fourth proportional to 64,988,878.08, 96,910,538.78 and 64,406,064.72 is: 96,041,455.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,988,878.08 : 96,910,538.78 = 64,406,064.72 : x
  2. Step 2: Convert to fraction form
    64,988,878.08/96,910,538.78 = 64,406,064.72/x
  3. Step 3: Cross multiply
    64,988,878.08x = 96,910,538.78 × 64,406,064.72
  4. Step 4: Simplify right side
    64,988,878.08x = 6,241,626,432,714,750
  5. Step 5: Solve for x
    x = 6,241,626,432,714,750/64,988,878.08
  6. Step 6: Final answer
    x = 96,041,455.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.