Home / 116,557,746.18-160,845,476.40-64,345,662.96

Finding the Fourth Proportional to 116,557,746.18, 160,845,476.40 and 64,345,662.96

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Solution

The fourth proportional to 116,557,746.18, 160,845,476.40 and 64,345,662.96 is: 88,794,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,557,746.18 : 160,845,476.40 = 64,345,662.96 : x
  2. Step 2: Convert to fraction form
    116,557,746.18/160,845,476.40 = 64,345,662.96/x
  3. Step 3: Cross multiply
    116,557,746.18x = 160,845,476.40 × 64,345,662.96
  4. Step 4: Simplify right side
    116,557,746.18x = 10,349,708,813,075,034
  5. Step 5: Solve for x
    x = 10,349,708,813,075,034/116,557,746.18
  6. Step 6: Final answer
    x = 88,794,688.92

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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.