Home / 82,935,417.17-114,473,642.47-48,139,317.70

Finding the Fourth Proportional to 82,935,417.17, 114,473,642.47 and 48,139,317.70

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Solution

The fourth proportional to 82,935,417.17, 114,473,642.47 and 48,139,317.70 is: 66,445,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,417.17 : 114,473,642.47 = 48,139,317.70 : x
  2. Step 2: Convert to fraction form
    82,935,417.17/114,473,642.47 = 48,139,317.70/x
  3. Step 3: Cross multiply
    82,935,417.17x = 114,473,642.47 × 48,139,317.70
  4. Step 4: Simplify right side
    82,935,417.17x = 5,510,683,042,733,010
  5. Step 5: Solve for x
    x = 5,510,683,042,733,010/82,935,417.17
  6. Step 6: Final answer
    x = 66,445,473.24

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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.