Home / 110,648,567.71-152,708,413.05-62,975,413.04

Finding the Fourth Proportional to 110,648,567.71, 152,708,413.05 and 62,975,413.04

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Solution

The fourth proportional to 110,648,567.71, 152,708,413.05 and 62,975,413.04 is: 86,913,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,648,567.71 : 152,708,413.05 = 62,975,413.04 : x
  2. Step 2: Convert to fraction form
    110,648,567.71/152,708,413.05 = 62,975,413.04/x
  3. Step 3: Cross multiply
    110,648,567.71x = 152,708,413.05 × 62,975,413.04
  4. Step 4: Simplify right side
    110,648,567.71x = 9,616,875,386,888,448
  5. Step 5: Solve for x
    x = 9,616,875,386,888,448/110,648,567.71
  6. Step 6: Final answer
    x = 86,913,690.67

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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.