Home / 145,283,684.05-217,926,313.40-43,048,607.41

Finding the Fourth Proportional to 145,283,684.05, 217,926,313.40 and 43,048,607.41

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Solution

The fourth proportional to 145,283,684.05, 217,926,313.40 and 43,048,607.41 is: 64,573,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,283,684.05 : 217,926,313.40 = 43,048,607.41 : x
  2. Step 2: Convert to fraction form
    145,283,684.05/217,926,313.40 = 43,048,607.41/x
  3. Step 3: Cross multiply
    145,283,684.05x = 217,926,313.40 × 43,048,607.41
  4. Step 4: Simplify right side
    145,283,684.05x = 9,381,424,309,865,222
  5. Step 5: Solve for x
    x = 9,381,424,309,865,222/145,283,684.05
  6. Step 6: Final answer
    x = 64,573,144.41

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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.