Home / 72,603,327.40-108,772,280.70-59,066,866.60

Finding the Fourth Proportional to 72,603,327.40, 108,772,280.70 and 59,066,866.60

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Solution

The fourth proportional to 72,603,327.40, 108,772,280.70 and 59,066,866.60 is: 88,492,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,603,327.40 : 108,772,280.70 = 59,066,866.60 : x
  2. Step 2: Convert to fraction form
    72,603,327.40/108,772,280.70 = 59,066,866.60/x
  3. Step 3: Cross multiply
    72,603,327.40x = 108,772,280.70 × 59,066,866.60
  4. Step 4: Simplify right side
    72,603,327.40x = 6,424,837,793,884,655
  5. Step 5: Solve for x
    x = 6,424,837,793,884,655/72,603,327.40
  6. Step 6: Final answer
    x = 88,492,332.57

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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.