Home / 448,957.04-673,547.64-133,413.94

Finding the Fourth Proportional to 448,957.04, 673,547.64 and 133,413.94

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Solution

The fourth proportional to 448,957.04, 673,547.64 and 133,413.94 is: 200,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,957.04 : 673,547.64 = 133,413.94 : x
  2. Step 2: Convert to fraction form
    448,957.04/673,547.64 = 133,413.94/x
  3. Step 3: Cross multiply
    448,957.04x = 673,547.64 × 133,413.94
  4. Step 4: Simplify right side
    448,957.04x = 89,860,644,430.10
  5. Step 5: Solve for x
    x = 89,860,644,430.10/448,957.04
  6. Step 6: Final answer
    x = 200,154.22

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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.