Home / 115,916,886.40-173,875,329.60-55,450,710.40

Finding the Fourth Proportional to 115,916,886.40, 173,875,329.60 and 55,450,710.40

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Solution

The fourth proportional to 115,916,886.40, 173,875,329.60 and 55,450,710.40 is: 83,176,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,916,886.40 : 173,875,329.60 = 55,450,710.40 : x
  2. Step 2: Convert to fraction form
    115,916,886.40/173,875,329.60 = 55,450,710.40/x
  3. Step 3: Cross multiply
    115,916,886.40x = 173,875,329.60 × 55,450,710.40
  4. Step 4: Simplify right side
    115,916,886.40x = 9,641,510,547,354,148
  5. Step 5: Solve for x
    x = 9,641,510,547,354,148/115,916,886.40
  6. Step 6: Final answer
    x = 83,176,065.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.