Home / 108,657,410-149,968,526.28-62,278,754

Finding the Fourth Proportional to 108,657,410, 149,968,526.28 and 62,278,754

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Solution

The fourth proportional to 108,657,410, 149,968,526.28 and 62,278,754 is: 85,956,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,657,410 : 149,968,526.28 = 62,278,754 : x
  2. Step 2: Convert to fraction form
    108,657,410/149,968,526.28 = 62,278,754/x
  3. Step 3: Cross multiply
    108,657,410x = 149,968,526.28 × 62,278,754
  4. Step 4: Simplify right side
    108,657,410x = 9,339,852,955,934,656
  5. Step 5: Solve for x
    x = 9,339,852,955,934,656/108,657,410
  6. Step 6: Final answer
    x = 85,956,889.24

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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.