Finding the Fourth Proportional to 124,650,750.42, 187,826,957.33 and 102,429,430.74
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Solution
The fourth proportional to 124,650,750.42, 187,826,957.33 and 102,429,430.74 is: 154,343,301.20
Step by Step Solution
- Step 1: Write the proportion equation
124,650,750.42 : 187,826,957.33 = 102,429,430.74 : x - Step 2: Convert to fraction form
124,650,750.42/187,826,957.33 = 102,429,430.74/x - Step 3: Cross multiply
124,650,750.42x = 187,826,957.33 × 102,429,430.74 - Step 4: Simplify right side
124,650,750.42x = 19,239,008,316,426,020 - Step 5: Solve for x
x = 19,239,008,316,426,020/124,650,750.42 - Step 6: Final answer
x = 154,343,301.20
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.