Finding the Fourth Proportional to 97,587.02, 134,670.12 and 52,875.02
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Solution
The fourth proportional to 97,587.02, 134,670.12 and 52,875.02 is: 72,967.55
Step by Step Solution
- Step 1: Write the proportion equation
97,587.02 : 134,670.12 = 52,875.02 : x - Step 2: Convert to fraction form
97,587.02/134,670.12 = 52,875.02/x - Step 3: Cross multiply
97,587.02x = 134,670.12 × 52,875.02 - Step 4: Simplify right side
97,587.02x = 7,120,685,288.40 - Step 5: Solve for x
x = 7,120,685,288.40/97,587.02 - Step 6: Final answer
x = 72,967.55
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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.