Home / 70,119,895.84-96,827,502.48-43,703,333.56

Finding the Fourth Proportional to 70,119,895.84, 96,827,502.48 and 43,703,333.56

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Solution

The fourth proportional to 70,119,895.84, 96,827,502.48 and 43,703,333.56 is: 60,349,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,119,895.84 : 96,827,502.48 = 43,703,333.56 : x
  2. Step 2: Convert to fraction form
    70,119,895.84/96,827,502.48 = 43,703,333.56/x
  3. Step 3: Cross multiply
    70,119,895.84x = 96,827,502.48 × 43,703,333.56
  4. Step 4: Simplify right side
    70,119,895.84x = 4,231,684,638,665,167.50
  5. Step 5: Solve for x
    x = 4,231,684,638,665,167.50/70,119,895.84
  6. Step 6: Final answer
    x = 60,349,271.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.