Home / 74,895,927.40-112,343,891.10-63,558,519.40

Finding the Fourth Proportional to 74,895,927.40, 112,343,891.10 and 63,558,519.40

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Solution

The fourth proportional to 74,895,927.40, 112,343,891.10 and 63,558,519.40 is: 95,337,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,927.40 : 112,343,891.10 = 63,558,519.40 : x
  2. Step 2: Convert to fraction form
    74,895,927.40/112,343,891.10 = 63,558,519.40/x
  3. Step 3: Cross multiply
    74,895,927.40x = 112,343,891.10 × 63,558,519.40
  4. Step 4: Simplify right side
    74,895,927.40x = 7,140,411,381,950,837
  5. Step 5: Solve for x
    x = 7,140,411,381,950,837/74,895,927.40
  6. Step 6: Final answer
    x = 95,337,779.10

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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.