Home / 89,941,902.05-124,117,538.16-50,249,730.93

Finding the Fourth Proportional to 89,941,902.05, 124,117,538.16 and 50,249,730.93

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Solution

The fourth proportional to 89,941,902.05, 124,117,538.16 and 50,249,730.93 is: 69,343,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,941,902.05 : 124,117,538.16 = 50,249,730.93 : x
  2. Step 2: Convert to fraction form
    89,941,902.05/124,117,538.16 = 50,249,730.93/x
  3. Step 3: Cross multiply
    89,941,902.05x = 124,117,538.16 × 50,249,730.93
  4. Step 4: Simplify right side
    89,941,902.05x = 6,236,872,896,301,908
  5. Step 5: Solve for x
    x = 6,236,872,896,301,908/89,941,902.05
  6. Step 6: Final answer
    x = 69,343,351.14

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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.