Finding the Fourth Proportional to 88,050,884.61, 121,521,430.80 and 53,243,824.14
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Solution
The fourth proportional to 88,050,884.61, 121,521,430.80 and 53,243,824.14 is: 73,483,255.95
Step by Step Solution
- Step 1: Write the proportion equation
88,050,884.61 : 121,521,430.80 = 53,243,824.14 : x - Step 2: Convert to fraction form
88,050,884.61/121,521,430.80 = 53,243,824.14/x - Step 3: Cross multiply
88,050,884.61x = 121,521,430.80 × 53,243,824.14 - Step 4: Simplify right side
88,050,884.61x = 6,470,265,690,756,379 - Step 5: Solve for x
x = 6,470,265,690,756,379/88,050,884.61 - Step 6: Final answer
x = 73,483,255.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.