Home / 97,116,835.30-145,651,924.95-56,087,548.90

Finding the Fourth Proportional to 97,116,835.30, 145,651,924.95 and 56,087,548.90

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Solution

The fourth proportional to 97,116,835.30, 145,651,924.95 and 56,087,548.90 is: 84,117,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,116,835.30 : 145,651,924.95 = 56,087,548.90 : x
  2. Step 2: Convert to fraction form
    97,116,835.30/145,651,924.95 = 56,087,548.90/x
  3. Step 3: Cross multiply
    97,116,835.30x = 145,651,924.95 × 56,087,548.90
  4. Step 4: Simplify right side
    97,116,835.30x = 8,169,259,463,012,254
  5. Step 5: Solve for x
    x = 8,169,259,463,012,254/97,116,835.30
  6. Step 6: Final answer
    x = 84,117,850.81

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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.