Home / 181,937,666.70-272,720,495.70-89,679,509.10

Finding the Fourth Proportional to 181,937,666.70, 272,720,495.70 and 89,679,509.10

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Solution

The fourth proportional to 181,937,666.70, 272,720,495.70 and 89,679,509.10 is: 134,427,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,937,666.70 : 272,720,495.70 = 89,679,509.10 : x
  2. Step 2: Convert to fraction form
    181,937,666.70/272,720,495.70 = 89,679,509.10/x
  3. Step 3: Cross multiply
    181,937,666.70x = 272,720,495.70 × 89,679,509.10
  4. Step 4: Simplify right side
    181,937,666.70x = 24,457,440,175,884,660
  5. Step 5: Solve for x
    x = 24,457,440,175,884,660/181,937,666.70
  6. Step 6: Final answer
    x = 134,427,579.62

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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.