Home / 121,240,313.04-181,733,444.28-56,490,718.80

Finding the Fourth Proportional to 121,240,313.04, 181,733,444.28 and 56,490,718.80

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Solution

The fourth proportional to 121,240,313.04, 181,733,444.28 and 56,490,718.80 is: 84,676,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,240,313.04 : 181,733,444.28 = 56,490,718.80 : x
  2. Step 2: Convert to fraction form
    121,240,313.04/181,733,444.28 = 56,490,718.80/x
  3. Step 3: Cross multiply
    121,240,313.04x = 181,733,444.28 × 56,490,718.80
  4. Step 4: Simplify right side
    121,240,313.04x = 10,266,252,897,376,948
  5. Step 5: Solve for x
    x = 10,266,252,897,376,948/121,240,313.04
  6. Step 6: Final answer
    x = 84,676,892.03

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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.