Finding the Fourth Proportional to 115,919,953.08, 173,911,289.58 and 39,242,987.88
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Solution
The fourth proportional to 115,919,953.08, 173,911,289.58 and 39,242,987.88 is: 58,875,098.27
Step by Step Solution
- Step 1: Write the proportion equation
115,919,953.08 : 173,911,289.58 = 39,242,987.88 : x - Step 2: Convert to fraction form
115,919,953.08/173,911,289.58 = 39,242,987.88/x - Step 3: Cross multiply
115,919,953.08x = 173,911,289.58 × 39,242,987.88 - Step 4: Simplify right side
115,919,953.08x = 6,824,798,629,183,111 - Step 5: Solve for x
x = 6,824,798,629,183,111/115,919,953.08 - Step 6: Final answer
x = 58,875,098.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.