Home / 116,300,660.68-160,495,966.02-64,091,567.08

Finding the Fourth Proportional to 116,300,660.68, 160,495,966.02 and 64,091,567.08

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Solution

The fourth proportional to 116,300,660.68, 160,495,966.02 and 64,091,567.08 is: 88,446,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,300,660.68 : 160,495,966.02 = 64,091,567.08 : x
  2. Step 2: Convert to fraction form
    116,300,660.68/160,495,966.02 = 64,091,567.08/x
  3. Step 3: Cross multiply
    116,300,660.68x = 160,495,966.02 × 64,091,567.08
  4. Step 4: Simplify right side
    116,300,660.68x = 10,286,437,972,240,232
  5. Step 5: Solve for x
    x = 10,286,437,972,240,232/116,300,660.68
  6. Step 6: Final answer
    x = 88,446,943.57

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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.