Home / 89,862,501.60-124,010,746.47-50,171,826.87

Finding the Fourth Proportional to 89,862,501.60, 124,010,746.47 and 50,171,826.87

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Solution

The fourth proportional to 89,862,501.60, 124,010,746.47 and 50,171,826.87 is: 69,237,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,862,501.60 : 124,010,746.47 = 50,171,826.87 : x
  2. Step 2: Convert to fraction form
    89,862,501.60/124,010,746.47 = 50,171,826.87/x
  3. Step 3: Cross multiply
    89,862,501.60x = 124,010,746.47 × 50,171,826.87
  4. Step 4: Simplify right side
    89,862,501.60x = 6,221,845,701,912,303
  5. Step 5: Solve for x
    x = 6,221,845,701,912,303/89,862,501.60
  6. Step 6: Final answer
    x = 69,237,397.04

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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.