Home / 102,254,647.93-141,111,572.02-58,201,646.31

Finding the Fourth Proportional to 102,254,647.93, 141,111,572.02 and 58,201,646.31

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Solution

The fourth proportional to 102,254,647.93, 141,111,572.02 and 58,201,646.31 is: 80,318,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,254,647.93 : 141,111,572.02 = 58,201,646.31 : x
  2. Step 2: Convert to fraction form
    102,254,647.93/141,111,572.02 = 58,201,646.31/x
  3. Step 3: Cross multiply
    102,254,647.93x = 141,111,572.02 × 58,201,646.31
  4. Step 4: Simplify right side
    102,254,647.93x = 8,212,925,804,810,629
  5. Step 5: Solve for x
    x = 8,212,925,804,810,629/102,254,647.93
  6. Step 6: Final answer
    x = 80,318,361.77

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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.