Finding the Fourth Proportional to 64,755,038.58, 97,182,927.81 and 45,197,209.14
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Solution
The fourth proportional to 64,755,038.58, 97,182,927.81 and 45,197,209.14 is: 67,830,970.52
Step by Step Solution
- Step 1: Write the proportion equation
64,755,038.58 : 97,182,927.81 = 45,197,209.14 : x - Step 2: Convert to fraction form
64,755,038.58/97,182,927.81 = 45,197,209.14/x - Step 3: Cross multiply
64,755,038.58x = 97,182,927.81 × 45,197,209.14 - Step 4: Simplify right side
64,755,038.58x = 4,392,397,113,066,092.50 - Step 5: Solve for x
x = 4,392,397,113,066,092.50/64,755,038.58 - Step 6: Final answer
x = 67,830,970.52
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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.